AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

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.

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

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA

FAR (48 CFR) 53.243

N40080-25-R-9500- Design-Build (DB)/Design-Bid-Build (DBB) Indefinite-Delivery/Indefinite-Quantity (IDIQ) Multiple Aw ard Construction Contract (MACC) for Large Scale U.S. Military Projects, Locations in Washington D.C., Maryland, and Virginia

PLEASE SEE SF30 BLOCK 14 CONTINUATION PAGE

1. CONTRACT ID CODE PAGE OF PAGES

J 1 4

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

16C. DATE SIGNED

BY 21-Apr-2026

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

(Signature of Contracting Officer)(Signature of person authorized to sign)

8. NAME AND ADDRESS OF CONTRACTOR (No., Street , County, State and Zip Code) X N4008025R9500

X 9B. DATED (SEE ITEM 11)

13-Mar-2025

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer X is extended, is not extended.

Offer 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 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or telegram 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 telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

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

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

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

CONTRACT ORDER NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, 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)

E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office.

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

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO.

5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

21 APR 2026

CODE

COMNAVFACSYSCOM WASHINGTON

1314 HARWOOD ST

WASHINGTON DC 20374

N40080 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

N4008025R9500

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

The following items are applicable to this modification:

SUMMARY OF CHANGES

1. Revise proposal due date of 28 April 2026 NLT 1400 local time. Receipt of revised proposals concludes discussions and serves as Final Proposal Revisions (FPR). The Government intends to make an award without obtaining further revisions unless determined otherwise to be in the Government's best interest.

2. Revise Solicitation:

Section 00 21 00 – INSTRUCTIONS TO PROPOSERS Revise Non-Price Factor 6, to read:

TO: "The schedule shall demonstrate an understanding of the work to include the base CLIN and Option CLINS 0001-0006, a logical sequence of events to accomplish the work, and be sufficiently detailed so as to identify all of the major milestones."

Revise Section 6 ATTACHMENTS:

TO:

Attachment A PIEE Vendor Registration Instructions Attachment B PPI Log Attachment C Construction and Design Experience Project Data Sheet Attachment D Past Performance Questionnaire (REVISED 04022025) Attachment E Small Business Subcontracting Plan Attachment F Historical SB Utilization Attachment G Small Business Participation Commitment Document Attachment H P-691 Price Proposal Form (REV04202026) Attachment I P-691 Specifications Attachment J P-691 Drawings Attachment K SECNAV5512 Access Form Attachment L N4008025JA009 (Redacted) Attachment M Preproposal Conference and Site Visit Presentation Attachment N Preproposal Conference and P691 Site Visit Attendee Log Attachment O Signage Guideline from IAP

Enclosure 1. (page 3 of 4) captures the revisions to the following sections IAW FAR Overhaul:

Section 00 21 00 – Instructions Section 00 45 00 - Representations and Certifications Section 00 72 00 - General Conditions

THE FOLLOWING IS LIMITED TO THOSE OFFERORS DETERMINED TO BE IN THE COMPETITIVE RANGE

The purpose of this amendment is to:

Enclosure 1.

This solicitation is hereby revised as follows in accordance with the Revolutionary FAR Overhaul:

REMOVES: REVISES: ADDS:

52.203-15 52.204-1 52.204-2 52.204-8 52.204-16 52.204-17 52.204-18 52.204-21 52.204-23 52.204-24 52.204-25 52.204-27 52.204-28 52.204-29 52.204-30 52.211-6 52.211-10 52.219-32 52.223-20

52.223-21

52.236-1 52.236-4

52.236-26

52.236-27 52.236-28

52.204-7 (NOV 2025)

52.204-13 (NOV 2025)

52.209-2 (NOV 2025)

52.209-7 (NOV 2025)

52.209-9 (NOV 2025)

52.209-10 (NOV 2025)

52.209-11 (NOV 2025)

52.209-13 (NOV 2025)

52.210-1 (NOV 2025)

52.215-1 (NOV 2025)

52.215-2 (NOV 2025)

52.215-6 (NOV 2025)

52.215-11 (NOV 2025)

52.215-13 (NOV 2025)

52.215-19 (NOV 2025)

52.215-20 (NOV 2025)

52.215-21 (NOV 2025)

52.216-21 (NOV 2025)

52.216-22 (NOV 2025)

52.217-5 (NOV 2025)

52.219-1 (NOV 2025)

52.219-8 (NOV 2025)

52.219-9 (FEB 2026)

52.219-14 (NOV 2025)

52.219-28 (NOV 2025)

52.222-3 (NOV 2025)

52.222-4 (NOV 2025)

52.222-5 (NOV 2025)

52.222-6 (NOV 2025)

52.222-7 (NOV 2025)

52.222-8 (NOV 2025)

52.222-9 (NOV 2025)

52.222-10 (NOV 2025)

52.222-11 (NOV 2025)

52.222-13 (NOV 2025)

52.222-14 (NOV 2025)

52.222-33 (NOV 2025)

52.222-35 (NOV 2025)

52.222-36 (NOV 2025)

52.222-37 (NOV 2025)

52.222-50 (NOV 2025)

52.222-54 (NOV 2025)

52.222-55 (NOV 2025)

52.222-62 (NOV 2025)

52.223-2 (NOV 2025)

52.223-3 (NOV 2025)

52.223-11 (NOV 2025)

52.223-12 (NOV 2025)

52.225-9 (NOV 2025)

52.204-90 52.204-91 52.240-90 52.240-91 52.240-92 52.240-93

N4008025R9500

52.225-11 (NOV 2025)

52.229-3 (JUL 2025)

52.233-1 (NOV 2025)

52.233-2 (NOV 2025)

52.233-3 (NOV 2025)

52.233-4 (NOV 2025)

52.236-2 (JUL 2025)

52.236-3 (JUL 2025)

52.236-5 (JUL 2025)

52.236-6 (JUL 2025)

52.236-7 (JUL 2025)

52.236-8 (JUL 2025)

52.236-9 (JUL 2025)

52.236-10 (JUL 2025)

52.236-11 (JUL 2025)

52.236-12 (JUL 2025)

52.236-13 (JUL 2025)

52.236-17 (JUL 2025)

52.236-21 (JUL 2025)

52.243-4 (JUN 2025)

52.243-6 (JUN 2025)

52.244-6 (NOV 2025)

52.253-1 (NOV 2025)

(End of Summary of Changes)

N4008025R9500

Blank Page