R

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

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

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

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.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

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)

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.)

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

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

15C. DATE SIGNED 16B. UNITED STATES OF AMERICA

(Signature of Contracting Officer)

16C. DATE SIGNED

Previous edition unusable STANDARD FORM 30 (REV. 11/2016) Prescribed by GSA FAR (48 CFR) 53.243

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

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

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

8. NAME AND ADDRESS OF CONTRACTOR (Number, street, county, State and ZIP Code) (X) 9A. AMENDMENT OF SOLICITATION NUMBER

9B. DATED (SEE ITEM 11)

10A. MODIFICATION OF CONTRACT/ORDER NUMBE

10B. DATED (SEE ITEM 13)

CODE FACILITY CODE

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

Block 14 (Description of Amendment/Modification): The purpose of this amendment is to replace Attachment J-3, Collective Bargaining Agreement (CBA) Wage Rate Tables, with the most current version.

CHANGES TO THE SOLICITATION

1. Attachment J-3: The existing Attachment J-3 (CBA Wage Rate Tables) is deleted in its entirety and replaced with the updated CBA Wage Rate Tables, dated 1 July 2026. As part of the Program Data and Technical Library, the complete CBA is available to Offerors with approved NDAs in accordance with Section L-1 of this RFP.

2. All other terms and conditions of the solicitation remain unchanged.

INSTRUCTIONS TO OFFERORS

1. Offerors must acknowledge receipt of Amendment 0005 in accordance with Block 11 of this form.

Section J - List of Attachments

Miscellaneous text in this section has been modified to:

LIST OF DOCUMENTS, EXHIBITS AND OTHER ATTACHMENTS:

The following document(s), exhibit(s), and other attachment(s) are hereby made a part of this solicitation and will be incorporated into the contract awarded under this solicitation, with the exception of ATCH S-1 through S-4:

ATCH J-1 RESERVED (Indirect Rate Ceilings shall be incorporated at time of contract award)

ATCH J-2 Department of Labor, Wage Determination WD-15-4539 (Rev.-28)

ATCH J-3 Collective Bargaining Agreement Wage Rates July 2026 between United Steel Workers (USW) and awardee

ATCH J-4 DD Form 254, Department of Defense Contract Security Classification

ATCH J-5 Statement of Work (SOW)

ATCH J-6 Organic Government Property (OGP)

ATCH J-7 Cost Model Workbook (proposal will be incorporated at time of contract award)

ATCH J-8 RESERVED. Technical Proposal (proposal will be incorporated at time of contract award)

ATCH J-9 SOW Attachments

Exhibit A Contract Data Requirements List (CDRLs) (DD Form 1423), including excel summary sheet

ATCH S-1 Program Data and Technical Library

ATCH S-2 Notional Organizational Structure

ATCH S-3 Past Performance Questionnaire

ATCH S-4 Non-Disclosure Agreement

ATCH S-5 MCPP II RFP Q&A

M6700426R00070005

MARCORLOGCOM, 814 RADFORD BLVD STE 20313

ALBANY, GA 31704-0313

UNITED STATES

Timothy Rivers, Email: timothy.l.rivers@usmc.mil Telephone: 904-696-5360 AdminBy:

SCD: PAS: