Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended, by one of the following methods:

(a) By completing items 8 and 15, and returning or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by letter or electronic communication, provided each letter or electronic communication makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

E. IMPORTANT: is not is required copies to the issuing office.

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE

2. AMENDMENT/MODIFICATION NUMBER 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQUISITION NUMBER 5. PROJECT NUMBER (If applicable)

7.ADMINISTERED BY (If other than Item 6) CODE

STANDARD FORM 30 (REV. 11/2016)

Prescribed by GSA FAR (48 CFR) 53.243

FACILITY CODE

9A. AMENDMENT OF SOLICITATION NUMBER

9B. DATED (SEE ITEM 11)

10A. MODIFICATION OF CONTRACT/ORDER NUMBER

10B. DATED (SEE ITEM 13)

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

The above numbered solicitation is amended as set forth in Item 14. is extended. is not extended.

12. ACCOUNTING AND APPROPRIATION DATA (If required) copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NUMBER AS DESCRIBED IN ITEM 14.

CHECK ONE A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE CONTRACT ORDER

NUMBER IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation data, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15C. DATE SIGNED

15A. NAME AND TITLE OF SIGNER (Type or print)

16C. DATE SIGNED

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

PAGE

6. ISSUED BY CODE

8. NAME AND ADDRESS OF CONTRACTOR (Number, street, county, State and ZIP Code) (X)

CODE

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

16B. UNITED STATES OF AMERICA

(Signature of Contracting Officer)

Previous edition unusable

PAGESOF

Contractor

The hour and date specified for receipt of Offers to sign this document and return

Marilia Mateo

See continuation page

NPS, SER - North MABO 107 Park Headquarters Road Gatlinburg TN 37738

DOI, NPS, SER - North MABO 107 Park Headquarters Road Gatlinburg TN 37738

PSN

PSN

140P5326R0006

06/05/2026

06/05/2026

1 3

CONTINUATION SHEET

REFERENCE NO. OF DOCUMENT BEING CONTINUED PAGES

NAME OF OFFEROR OR CONTRACTOR

SUPPLIES/SERVICES

(B)

UNIT

(D)

UNIT PRICE

(E)

AMOUNT

(F)

OPTIONAL FORM 336 (4-86)

Sponsored by GSA FAR (48 CFR) 53.110

ITEM NO.

(A)

QUANTITY

(C)

NSN 7540-01-152-8067

140P5326R0006/0004

The solicitation is amended to announce the second set of questions and answers and extend the response due date for this requirement. All else remains unchanged.

Contract Type: Firm Fixed Price Construction.

Solicitation# 140P5326R0006

Proposal Due Date: July 24, 2026, at 4:00 p.m.

ET

Period of Performance: 09/01/2026 to

07/30/2027

Change Item 00010 to read as follows(amount shown is the obligated amount):

00010 Rehab sign/parking at Cedar Sink

Product/Service Code: Z2LZ

Product/Service Description: REPAIR OR

ALTERATION

OF PARKING FACILITIES

Change Item 00020 to read as follows(amount shown is the obligated amount):

00020 Rehab entrance/parking GRF road North

Product/Service Code: Y1LZ

Product/Service Description: CONSTRUCTION OF

PARKING FACILITIES

Change Item 00030 to read as follows(amount shown is the obligated amount):

00030 Rehab entrance/parking cedar sink

Product/Service Code: Y1LZ

Product/Service Description: CONSTRUCTION OF

PARKING FACILITIES

Change Item 00040 to read as follows(amount

Continued...

CONTINUATION SHEET

REFERENCE NO. OF DOCUMENT BEING CONTINUED PAGES

NAME OF OFFEROR OR CONTRACTOR

SUPPLIES/SERVICES

(B)

UNIT

(D)

UNIT PRICE

(E)

AMOUNT

(F)

OPTIONAL FORM 336 (4-86)

Sponsored by GSA FAR (48 CFR) 53.110

ITEM NO.

(A)

QUANTITY

(C)

NSN 7540-01-152-8067

140P5326R0006/0004 shown is the obligated amount):

00040 Rehab Sign/parking GRF North

Product/Service Code: Z2LZ

Product/Service Description: REPAIR OR

ALTERATION

OF PARKING FACILITIES

Change Item 00050 to read as follows(amount shown is the obligated amount):

00050 Rehab entrance/parking Chaumont

Product/Service Code: Z2LZ

Product/Service Description: REPAIR OR

ALTERATION

OF PARKING FACILITIES

Change Item 00060 to read as follows(amount shown is the obligated amount):

00060 Rehab Parking Area Chaumont

Product/Service Code: Y1LZ

Product/Service Description: CONSTRUCTION OF

PARKING FACILITIES

Sponsored by GSA FAR (48 CFR) 53.110