00012712_Att B_Specifications.docx

US 101: Culvert Repair Project, MP 73.46 to MP 131.65

ATTACHMENT B - SPECIFICATIONS

US 101: CULVERT REPAIR PROJECT

MP 73.46 - MP 131.65

SCOPE

The work to be done under this Contract, on US 101 (Oregon Coast Highway) consists of supplying the materials, equipment, labor and incidentals required to perform the following tasks as described in the Contract Plans and Specifications:

· Provide work zone traffic control at each culvert location (8)

· Install CIPP liner as per the plans (8 locations)

· Remove and replace culvert sections (1 location)

· Perform additional and incidental work as called for by the Contract Plans and Specifications and as directed.

The locations are as follows:

STANDARD SPECIFICATIONS AND SPECIAL PROVISIONS

2024 OREGON STANDARD SPECIFICATIONS FOR CONSTRUCTION: The 2024 Oregon Standard Specifications for Construction (“the Standard Specifications”) include detailed technical specifications in Sections 00200 and beyond that apply to this ITB and any resulting Contract. Some sections of the technical specifications may be identified and modified in the Plans or the special provisions below. Sections of the technical specifications not identified in the Plans or special provisions remain applicable to the Contract according to their original terms.

Sections 00120 – 00199 in Part 00100 of the Standard Specifications (General Conditions) are not applicable to the Contract unless they are specifically identified in an exhibit or attachment to the Contract, in a Supplemental General Condition, or in the Plans and special provisions as being applicable. However, if a section in Part 00100, Sections 00120 – 00199, that has been identified as being applicable references another section in Part 00100, or if a technical specification (Parts 00200 and beyond) references a section from Part 00100, Sections 00120 – 00199, that section from Part 00100 applies to the Contract for purposes of supporting and giving full effect to the specification that referenced it. Abbreviations, definitions, and conventions in Section 00110 apply to the Contract as required for context within the Plans and Specifications. Bidders can access the Standard Specifications online at:

https://www.oregon.gov/odot/Business/Specs/2024_STANDARD_SPECIFICATIONS.pdf

Silence of Specifications: The apparent silence of the Specifications as to any detail, or the apparent omission of a detailed description concerning any point, shall be regarded as meaning that the highest value commercial practices are to prevail and that only materials and workmanship of first quality are to be used.

PROFESSIONAL OF RECORD CERTIFICATION

The following special provisions were prepared and/or reviewed by the Engineer whose professional seal appears below. These specifications are not valid unless the appropriate signed seal appears below and shall not be modified without the approval of the Engineer.

OREGON DEPARTMENT OF TRANSPORTATION

SPECIAL PROVISIONS

FOR

US 101: CULVERT REPAIR PROJECT

MP 73.46 TO 131.65

PROFESSIONAL OF RECORD CERTIFICATION(s):

Seal w/signature

I certify the special provisions section(s) listed below are applicable to the design for the subject project. Modified special provisions were prepared by me or under my supervision.

SECTIONS: 00220, 00245, 00290, 00410, 00412, 00413, 00415, 01091,

Date Signed: 1/23/2025

SECTION 00210 - MOBILIZATION

Comply with Section 00210 of the Standard Specifications.

SECTION 00220 - ACCOMMODATIONS FOR PUBLIC TRAFFIC

Comply with Section 00220 of the Standard Specifications modified as follows:

Add the following subsection:

00220.40(e)(1) Closed Lanes - Replace this subsection, except for the subsection number and title, with the following:

One Traffic Lane may be closed on the Oregon Coast Highway (US 101) when allowed, shown, or directed during the following periods of time except as indicated in 00220.40(e)(2):

· Lane closures resulting in a single lane of two-way traffic controlled by flaggers are allowed anytime to maximum length of closure to one mile.

SECTION 00221 – COMMON PROVISIONS FOR WORK ZONE TRAFFIC CONTROL

Comply with Section 00221 of the Standard Specifications.

SECTION 00222 – TEMPORARY TRAFFIC CONTROL SIGNS

Comply with Section 00222 of the Standard Specifications.

SECTION 00223 - WORK ZONE TRAFFIC CONTROL LABOR AND VEHICLES

Comply with Section 00223 of the Standard Specifications.

SECTION 00245 - TEMPORARY WATER MANAGEMENT

Section 00245, which is not a Standard Specification, is included in this Project by Special Provision.

Description

00245.00 Scope - This Work consists of furnishing, installing, operating, maintaining, and removing temporary water management facilities in regulated Work areas.

00245.01 Abbreviations:

00245.02 Definitions:

Temporary Water Management Facility - A TWMF that conveys water around or through Work areas, removes water from Work areas, and treats and discharges water at locations outside Work areas.

00245.03 Temporary Water Management Plan - The Agency TWMP is a concept plan. 28 Calendar Days before beginning Work in regulated Work areas, submit stamped Working Drawings of a Contractor-developed TWMP, according to 00150.35, based on either the Agency’s concept plan or an independent plan that meets water quality and environmental guideline requirements and does not negatively affect neighboring properties or water rights.

Include the following minimum information in the TWMP:

· The sequence and schedule for dewatering and re-watering. This sequence and schedule must include when to contact the Engineer prior to dewatering and re-watering.

· How the Work area is isolated from the active stream flow upstream, through, and downstream.

· How the stream flow is routed and conveyed around or through the isolated Work area.

· How fish passage is provided around the Work area, if required.

· How the isolated Work area is de-watered.

· How the pumped water is treated, if necessary, before it is discharged downstream.

· Description of all construction stages, including appropriate contact points for each stage.

· A list of on‑site backup Materials and Equipment.

· Provide the name of the TWM Subcontractor (if applicable) and Contractor’s superintendent, and their 24‑hour contact phone number 10 Days before the pre-Work meeting. If changes in the appointment of the TWM Subcontractor or Contractor’s superintendent occur during the term of the Contract, provide written notice to the Engineer within 5 Calendar Days of the change.

· Calculations of water withdraw pump’s capacity.

· Details of the proposed water intake screen used to isolate in-water Work area and how it meets the requirements of 00290.34(c)(3).

Any change to the TWMP during construction requires approval prior to implementation.

Obtain the Engineer's written approval before beginning Work in in‑water Work areas.

00245.04 Pre-Work Meeting ‑ Before beginning any TWM Work, attend a pre-work meeting at the Project Site with the Engineer no more than 8 Calendar Days prior to implementation of TWM. Required meeting attendees include:

· Engineer

· Contractor

· TWM Subcontractor (if applicable)

· Agency Environmental Coordinator or their appointed representative

The pre-Work meeting agenda typically includes the method of TWM, the TWMP, fish salvage plan and strategy, describe environmental risks, turbidity monitoring, energy dissipation, dewatering and re-watering plan and strategy, site clean-up expectations, and the circumstances under which contacting the Engineer is required.

Materials

00245.10 Materials - Furnish Materials meeting the following requirements:

Furnish pumps that are:

· Self‑priming.

· Equipped with a variable speed governor.

· Equipped with a power source.

· Able to pump water that contains soft and hard solid.

Construction

00245.40 Fish Removal - Qualified Agency, ODFW, or ODOT consultant biologists will remove fish and other aquatic organisms from the isolation Work areas. Coordinate fish removal with the Engineer at least 28 Calendar Days before beginning Work in regulated Work areas. Allow access into the isolation Work areas before, during and after installation of the TWMF to perform the specified tasks as follows:

· Before Installation of TWMF - Before any in-water Work, including installing TWMF, qualified personnel will remove fish and other native aquatic organisms from within the proposed isolated Work area.

· After Installation of TWMF - After installing TWMF and the reduction of the water level through the isolated Work area has begun, qualified personnel will remove all fish and aquatic organisms as the water level is reduced. Do not completely de‑water the isolation area until all fish and aquatic organisms have been removed.

00245.41 Installation - During installation of the temporary water management facility, maintain a downstream water flow rate of at least 50 percent of the upstream water flow rate.

00245.42 Operation - Operate temporary water management as follows:

· Protect fish and fish habitat according to 00290.34.

· Maintain and control water flow downstream of the isolated Work area for the duration of the diversion to prevent downstream de-watering.

· Clean, maintain and repair water intake screening to ensure adequate flows and protection of aquatic organisms.

· In the event of containment failure immediately notify the Engineer so arrangements can be made to remove fish and aquatic organisms from the isolation Work areas prior to the continuation of Work within the ordinary high water limits.

· When using a pump for bypassing water during temporary water management, physically monitor the pump in‑person and maintain the pump at all times including non-work hours. Provide a back-up pump on-site and ready for use as necessary. Provide the Engineer with a daily report documenting monitoring activities.

Maintenance

00245.60 Maintenance - Monitor water turbidity according to 00290.30(a)(8).

Finishing and Cleaning Up

00245.70 Removal - Prior to removal of the TWMF, obtain approval from the Engineer after completion of all Work within ordinary high water limits. Remove the TWMF and re‑water and restore the stream flow. Maintain downstream water flow during removal of the facility. Staged or metered re-watering may be required and will be determined by the Engineer.

Measurement

00245.80 Measurement - No measurement of quantities will be made for temporary water management facilities.

The estimated quantities of Materials required for the temporary water management facility are:

Temporary Water Management Facility at MP 73.46:

Temporary Water Management Facility at MP 74.95:

Temporary Water Management Facility at MP 75.19:

Temporary Water Management Facility at MP 89.37:

Temporary Water Management Facility at MP 89.81:

The quantities of bypass pump monitoring will be measured on the time basis, of the actual number of Days the bypass pump is in operation and a daily monitoring report is received.

Turbidity monitoring will be measured according to 00290.80.

Payment

00245.90 Payment - The accepted quantities of temporary water management facilities will be paid for at the Contract lump sum amount for the items:

Temporary Water Management Facility at MP 73.46;

Temporary Water Management Facility at MP 74.95;

Temporary Water Management Facility at MP 75.19;

Temporary Water Management Facility at MP 89.37; and Temporary Water Management Facility at MP 79.81.

The location of the facility will be inserted in the blank.

The accepted quantities of bypass pump monitoring will be paid for at the Contract unit price, per Day, for the item “Bypass Pump Monitoring”.

Payment will be payment in full for furnishing and placing all Materials, and for furnishing all Equipment, labor, and Incidentals necessary to complete the Work as specified.

Turbidity monitoring will be paid for according to 00290.90.

No separate or additional payment will be made for TWMP, maintaining, operating, monitoring, moving, or removing the facility.

SECTION 00280 – EROSION AND SEDIMENT CONTROL

Comply with Section 00280 of the Standard Specifications.

SECTION 00290 – ENVIRONMENTAL PROTECTION

Comply with Section 00290 of the Standard Specifications modified as follows:

Add the following subsection:

00290.30(a)(7) Water Quality:

· Do not discharge contaminated or sediment-laden water, including drilling fluids and waste, or water contained within a work area isolation, directly into any waters of the State or U.S. until it has been satisfactorily treated (using a best management practice such as a filter, settlement pond, bio-bag, dirt-bag, or pumping to a vegetated upland location).

· Implement containment measures adequate to prevent pollutants or construction and demolition materials, such as waste spoils, fuel or petroleum products, concrete cure water, silt, welding slag and grindings, concrete saw cutting by-products and sandblasting abrasives, from entering waters of the State or U.S.

· Implement containment measures adequate to prevent flowing stream water from coming into contact with concrete or grout within the first 24 hours after placement.

· Cease Project operations under high flow conditions that may result in inundation of the Project area, except for efforts to avoid or minimize resource damage.

· The Engineer retains the authority to temporarily halt or modify the Work in case of excessive turbidity or damage to natural resources.

· Do not cause a visible sediment plume in waters of the State or U.S.

00290.34 Protection of Fish and Fish Habitat - Add the following paragraph:

Meet with the Agency Biologist, Resource Representative, Engineer, and inspector on site, before moving equipment on-site or beginning any work, to ensure that all parties understand the locations of sensitive biological sites and the measures that are required to be taken to protect them.

00290.34(a) Regulated Work Areas - Add the following to the end of this subsection:

The regulated work area is defined as the area at or below the ordinary high water (OHW) elevation. The Engineer will identify and mark the regulated work area.

Perform work within the regulated work area only during the in-water work period. The in‑water work period is from July 1 to September 15.

Add the following subsection:

00290.34(c) Aquatic Species Protection Measures Required by Environmental Permits:

(1) General Requirements:

Use heavy equipment as follows:

· Secure absorbent material around all stationary power equipment (for example: generators, cranes, drilling equipment) operated within 150 feet of wetlands, waters of the State, waters of the U. S., drainage ditches, or water quality facilities to prevent leaks, unless suitable containment is provided to prevent spills from entering waters of the State or waters of the U.S.

· Store fuel and maintain all equipment in staging areas that are at least 150 feet away from any waters of the State, waters of the U.S., or storm inlet or on an impervious surface that is isolated from any waters of the State, waters of the U.S., or storm inlet.

(2) Work Area Isolation - Provide work isolation according to Section 00245. Provide safe passage around or through the isolated work area for adult and juvenile migratory fish unless passage did not previously exist.

(3) Water Intake Screening - Install, operate, and maintain fish screens on each water intake used for project construction, including pumps used to isolate an in-water work area. When drawing or pumping water from any stream, protect fish by equipping intakes with screens having a minimum 27 percent open area and meeting the following requirements:

· Perforated plate openings shall be 3/32 inch or smaller.

· Mesh or woven wire screen openings shall be 3/32 inch or smaller in the narrowest direction.

· Profile bar screen or wedge wire openings shall be 1/16 inch or smaller in the narrow direction.

Choose size and position of screens to meet the following criteria in Table 00290‑1:

Table 00290-1

(Ft./Sec.)

Sweeping Velocity 2 (Ft./Sec.)

Wetted Area of Screen (Sq. Ft.)

Comments

0.4 fps If screen is longer than 4 feet, angle 45° or less to stream flow

0.4 fps

0.2 fps Pump rate 1 cfs or less

1 Velocity perpendicular to screen face at a distance of approximately 3 inches 2 Velocity parallel to screen

Provide ditch screens with a bypass system to transport fish safely and rapidly back to the stream.

(4) Site Restoration - Restore damaged streambanks to a natural slope, pattern, and profile suitable for establishment of permanent woody vegetation unless precluded by pre‑project conditions (for example: natural rock substrate):

· Stabilize all disturbed soils, including obliteration of temporary access roads, following any break in work unless construction will resume in 4 Calendar Days.

00290.36(a) Migratory Birds ‑ Add the following to the end of this subsection:

(1) Bird Management - Bird management activities to comply with the Migratory Bird Treaty Act (16 U.S.C. 703 712) will be performed by the Agency. Ensure that the Agency and its permitted agents have access to the project area, as needed to prevent migratory bird nesting. Nesting prevention may include daily bird harassment and the installation and maintenance of devices that exclude birds.

Do not disturb migratory bird nesting habitats (shrubs, trees, and structures), or clear vegetation from March 1 to September 1 of each calendar year without prior written approval from the Engineer. Notify the Engineer, in writing, a minimum of 10 Calendar Days prior to starting activities that could harm nesting birds.

SECTION 00410 - REHABILITATE EXISTING PIPE

Section 00410, which is not a Standard Specification, is included in this Project by Special Provision.

Description

00410.00 Scope ‑ This Work consists of rehabilitating existing pipes according to Section 00412 or Section 00413 as indicated in Table 00410-1 as shown and selected.

00410.01 Installation Options ‑ Choose one of the approved rehabilitation methods indicated in Table 00410-1.

00410.02 Submittals ‑ Submit a pipe rehabilitation summary indicating which method is selected for each location/station as indicated in Table 00410-1. Submit required documentation according to Section 00412, or Section 00413 for the renewal methods indicated in Table 00410-1.

Materials

00410.10 General ‑ Furnish Materials according to Section 00412 or Section 00413 as indicated in Table 00410-1 and selected.

00410.13 Location ‑ Rehabilitate existing pipe(s) according to Table 00410-1:

Table 00410-1

Location/Station

Pipe Size (Dia.)

(Rise x Span) (Inches) Specification Section(s) Allowed

Construction

00410.40 General ‑ Construct pipe rehabilitation according to Section 00412 or Section 00413 as indicated in Table 00410-1 and selected.

Measurement

00410.80 Measurement ‑ The quantities of Work performed under this Section will be measured according to the following:

(a) Rehabilitate pipe ‑ The quantities of installed cured-in-place pipe (CIPP) liners will be measured on the length basis. The length will be measured, with no deduction for Structures or fittings, along the pipe flow line from center to center of manholes, inlets, Structures, special sections, or the ends of pipe, whichever is applicable.

(b) Service Line Reconnections ‑ The quantities of service line reconnections will be measured on the unit basis, regardless of size.

Payment

00410.90 Payment ‑ The accepted quantities of Work performed under this Section will be paid for at the Contract unit price, per unit of measurement, for the following items:

Pay Item Unit of Measurement

In item (a), the diameter of the host pipe will be inserted in the blanks.

Payment will be payment in full for furnishing and placing all Materials, and for furnishing all Equipment, labor, and Incidentals necessary to complete the Work as specified.

SECTION 00412 - CURED-IN-PLACE PIPE LINING

Comply with Section 00412 of the Standard Specifications modified as follows:

00412.02 Design Parameters - Add the following to the end of this subsection:

00412.80 Measurement ‑ Replace this subsection, except for the subsection number and title, with the following:

CIPP Liner and Service Line Reconnections will be measured according to 00410.80.

00412.90 Payment ‑ Replace this subsection, except for the subsection number and title, with the following:

CIPP Liner and Service Line Reconnections will be paid for according to 00410.90.

SECTION 00413 - GRP CURED-IN-PLACE PIPE LINING & UV CURE

Comply with Section 00413 of the Standard Specifications modified as follows:

00413.02 Design Parameters - Add the following to the end of this subsection:

00413.80 Measurement ‑ Replace this subsection, except for the subsection number and title, with the following:

CIPP Liner will be measured according to 00410.80.

00413.90 Payment ‑ Replace this subsection, except for the subsection number and title, with the following:

CIPP Liner will be paid for according to 00410.90.

SECTION 00415 - VIDEO PIPE INSPECTION

Replace Section 00415 of the Standard Specifications with the following Section 00415:

Description

00415.00 Scope ‑ This Work consists of inspecting pipes by video accompanied by a recorded narrative and written report of the findings.

Equipment

00415.20 Mainline Inspection Equipment ‑ Use the following Equipment unless otherwise approved.

(a) Video Camera ‑ Use a digital color video camera with the ability to rotate 360 degrees, tilt to a 90-degree angle to the axis of the pipe and a zoom ration of at least 40:1. A light source that provides a clear image of the full pipe circumference and all areas of concern. Provide a camera and lighting system capable of operating in 100% humidity conditions.

(b) Transporter ‑ Use an all-wheel drive or track mounted transporter capable of inspecting pipes ranging in size from 12 to 60 inches and does not obstruct the camera view. A vertical and horizontal adjustable camera to maintain the camera along the approximate center of the pipe at all times. The transporter will have an adjustable operating speed while recording not to exceed 30 feet per minute.

(c) Recording Device ‑ Provide a device capable of recording video with the pipe identification, a remote meter counter displaying length along the profile in tenths of feet and indicating the camera’s position from the starting point. Calibrate the meter counter to be accurate within 0.5 percent over the length of pipe being inspected. The device must be capable of recording a digital video with a minimum resolution of 720 x 480.

Construction

00415.40 Video Inspection:

(a) Notice and Access ‑ Notify the Engineer a minimum of 48 hours before beginning cleaning or video inspection. Allow the Engineer access at all times, to observe the video monitor and all other operations.

(b) Cleaning ‑ Clean the pipe by removing all debris, sediment, and other accumulated material that would adversely impact the liner installation and function. Remove and dispose of all debris according to 00290.20.

00415.41 Liner Pre Installation Video Inspection ‑ Perform a pre-installation video inspection 5 Calendar Days before beginning Work. Begin Inspection at one end of the pipe and proceed through the entire pipe length at a speed not greater than 30 feet per minute. Move the camera through the pipe and provide a continuous 360 degree pan of each pipe joint. Stop and record all cracks, deformities and defects to document the pipe condition, including the location of all lateral connections to the mainline.

Provide a verbal narrative on each video inspection recording. Include the company name, operator’s name, date and time of the inspection, site location, description of the pipe type, size and length, and direction of travel. As part of the recorded audio portion of the video, include a description of all observed defects, deformities, location of lateral connections and locations where digital photographs are taken.

If, during the inspection operation, the camera will not pass through the entire segment, set up Equipment so that the inspection can be performed from the opposite access point back to the obstruction.

(a) Mainline Inspection Use video inspection equipment meeting the requirements of 0415.20. Each video inspection will display and record an on-screen header containing: location, pipe type, size, date and time of inspection, direction of travel, distance and owner.

00415.42 Liner Post Installation Video Inspection ‑ Perform post construction video inspection according to 00415.40 and 00415.41.

Finishing and Cleaning Up

00415.70 Video Inspection Recording and Written Inspection Report ‑ Furnish two copies of all preconstruction and post construction inspection video and reports within three Calendar Days after completing the inspections. If inspection video or audio recording quality is poor, the Engineer has the right to reject the recording and request new video inspection at no additional cost to the Agency.

(a) Inspection Report ‑ Provide an inspection report that includes each defect, deformity, and joint along with the distance from the inspection starting point. Provide still digital images in the report along with a reference and description of each defect, deformity and joint.

00415.71 Corrections to Deficiencies in Work ‑ Submit a repair plan to the Engineer for approval of all detrimental pipe deficiencies that are revealed in the recording and written report. Repair all deficiencies within 48 hours after receiving notification. Re-perform the video inspection, submit the new video, and update the written report at no additional cost to the Agency.

Measurement

00415.80 Measurement ‑ The quantities of Work performed under this Section will be measured according to the following:

(a) Mainline Video Inspection ‑ Mainline video inspection will be measured on the length basis. The length will be measured, with no deduction for Structures or fittings, along the pipe flow line from center to center of manholes, inlets, special sections, or the ends of pipe, whichever is applicable. Pipes with sloped ends will be measured from the top of the sloped end section.

Payment

00415.90 Payment ‑ The accepted quantities of Work performed under this Section will be paid for at the Contract unit price, per unit of measurement, for the following items:

Pay Item Unit of Measurement

· (a) Mainline Video Inspection Foot

Payment will be payment in full for furnishing all Equipment, labor, and Incidentals necessary to complete the Work as specified.

SECTION 00445 – SANITARY, STORM, CULVERT, SIPHON, AND IRRIGATION PIPE

Comply with section 00445 of the Standard Specifications

SECTION 00842 ‐ FACILITY IDENTIFICATION MARKERS

Comply with Section 00842 of the Standard Specifications

SECTION 01091 - WATERWAY ENHANCEMENTS

Section 01091, which is not a Standard Specification, is included in this Project by Special Provision.

Description

01091.00 Scope - This Work consists of constructing waterway enhancements such as fish Rocks, large woody Material (LWM), engineered streambed Material, and other types of waterway items as shown or directed.

01091.05 Pre-Work Meeting ‑ Attend a pre-work meeting at the Project Site with the Engineer, at a mutually agreed upon time, at least 8 Calendar Days prior to implementation of any waterway enhancement work. Required attendees include:

· Engineer

· Contractor

· Waterway Enhancement Subcontractors

· ODOT Region Environmental Coordinator

· ODOT Hydraulics Designer

The pre-work meeting agenda typically includes the methods of accomplishing all phases of the waterway enhancement work, including:

· temporary water management (TWM)

· fish salvage plan and strategy

· environmental risks discussion

· turbidity monitoring

· energy dissipation

· dewatering and re-watering plan and strategy

· existing streambed Material salvage

· site clean-up expectations

· circumstances under which contacting the Engineer is required

Representatives from interested permitting agencies will be invited by the Agency.

Materials

01091.10 Material - Furnish Materials meeting the following requirements:

(a) Roughness Blocks – Provide materials meeting the applicable requirements of Sections 00440, 02070, 02080 and this section.

Construction

01091.40 General - Obtain all permits and perform Work in and around water according to Section 00290, Section 00245 and the following:

(a) Roughness blocks - Place blocks as shown or as directed. Construct roughness blocks with commercial grade concrete.

Measurement

01091.80 Measurement - Work performed under this Section will be measured according to the following:

(a) Roughness blocks - The quantities of roughness blocks will be measured on the unit basis.

Payment

01091.90 Payment - The accepted quantities of waterway enhancement items will be paid for at the Contract unit price, per unit of measurement, for the following items:

Pay Item Unit of Measurement

(a) Roughness blocks Each

Payment will be payment in full for furnishing and placing all Materials, and for furnishing all Equipment, labor, and Incidentals necessary to complete the Work as specified.

SECTION 02070 – BONDING AGENTS

Comply with Section 02070 of the Standard Specifications.

SECTION 02080 – GROUT

Comply with Section 02080 of the Standard Specifications.

ITB-COMM.DOC, REV 6/19998

image1.PNG