13-R-Z065-0012.doc

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

The following items are applicable to this modification:

AMEND 12

SUMMARY OF CHANGES

SECTION A - SOLICITATION/CONTRACT FORM

The required response date/time has changed from 19-Nov-2013 02:00 PM to 31-Dec-2013 02:00 PM.

Solicitation# N00189-13-R-Z065 has been issued to competitively acquire on an unrestricted basis radio frequency shielded enclosures (shelters) with weatherization and electrical and fire suppression systems to house the electronic equipment for the Relocatable Over The Horizon (ROTHR) system in support of the Forces Surveillance Support Center as defined in the Performance Work Statement. The Fleet Logistics Center Norfolk Contracting Department will be conducting Site Visits for this requirement on Monday, 2 December 2013 at the ROTHR Transmit Site in New Kent, VA and the ROTHR Receive Site in Chesapeake, VA. Offerors are expected to inspect the sites where the supplies are to be provided and to satisfy themselves regarding all general and local conditions that may affect the cost of contract performance, to the extent that the information is reasonably obtainable. In no event shall failure to inspect the site constitute grounds for a claim after contract award.

Interested parties MUST register by sending the completed “NSA Northwest Annex Base Visit Request Template” via email to David.Hatcher3@navy.mil, Nakkia.Schofield@navy.mil, Dennis.Harley@navy.mil, and Lauren.Lauver@navy.mil. Registration must be completed by 10:00am EST on Tuesday, 26 November 2013. Directions for each site are attached. Proper identification is needed at the time of arrival to enter the installation.

The itinerary will be as follows:

2 DEC 2013, 0700-1100

ROTHR-VA Transmit Site:

9980 Rockahock Bar Road

New Kent, VA

2 DEC 2013, 1300-1700

ROTHR-VA Receive Site

2 Relay Road - Building 344

Chesapeake, VA 23322

No attendee should view this as an opportunity to exhibit its qualifications or technical merits that distinguish itself from others in attendance. Attendees will not be permitted to ask questions during the site visit. All questions must be submitted in writing via email to Lauren.Lauver@navy.mil by 10:00am EST on Wednesday, 4 December 2013. A subsequent amendment will be issued, at least one week prior to the solicitation closing period, to answer all questions received.

Government will not reimburse contractors for any cost incurred for their participation.

(End of Summary of Changes)