Amend 002 1333ND26RNB190031.pdf

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: Contractor is not is required to sign this document and return 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. The hour and date specified for receipt of Offers 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 OF PAGES

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

The purpose of this amendment is to update 1352.270-71, Pre-Bid / Pre-Proposal Conference and Site Visit. Successful Phase I offerors will be notified by the Contracting Officer regarding the specifics of a site visit to be held during Phase II.

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1333ND26RNB190031002 SEP 08, 2026 NB195000-25-00042

000SB

NATIONAL INST OF STDS AND TECHNOLOGY

100 BUREAU DRIVE STOP 1640

BUILDING 301 ROOM B129

GAITHERSBURG MD 20899-1640

See Block 6

1333ND26RNB190031

AUG 26, 2026

See Schedule

8 SEPTEMBER 2026

TRAVIS C. ZOELLNER

CONTRACTING OFFICER, NIST

Table of Contents

SECTION L INSTRUCTIONS, CONDITIONS, AND NOTICES TO OFFERORS

L.1 1352.270-71 PRE-BID / PRE-PROPOSAL CONFERENCE AND SITE VISIT (APR 2010)

PAGE 2 OF 3 1333ND26RNB190031002

SECTION L

INSTRUCTIONS, CONDITIONS, AND NOTICES TO OFFERORS

L.1 1352.270-71 PRE-BID / PRE-PROPOSAL CONFERENCE AND SITE VISIT (APR 2010)

(a) The Government is planning a pre-proposal conference, during which potential contractors may obtain a better understanding of the work required.

(b) Offerors are encouraged to submit all questions in writing at least 1 days prior to the conference. Questions will be considered at any time prior to, or during, the conference; however, offerors will be asked to confirm verbal questions in writing. Subsequent to the conference, an amendment to the solicitation containing an abstract of the questions and the Government?s answers, and a list of attendees, will be made publicly available.

(c) In order to facilitate conference preparations, contact the person identified in Block 9 on Standard Form 1442 of this solicitation to make arrangements for security processing for entry of attendees into the Government facility.

(d) In no event shall failure to attend the pre-proposal conference constitute grounds supporting a protest or contract claim.

(e) Offerors are cautioned that, notwithstanding any remarks, clarifications, or responses provided at the conference, all terms and conditions of the solicitation remain unchanged unless they are changed by written amendment. It is the responsibility of each offeror, prior to submitting a proposal, to seek clarification of any perceived ambiguity in the solicitation or created by an amendment of the solicitation.

(f) The pre-proposal conference will be held:

Date: *SITE VISIT INFORMATION WILL BE PROVIDED TO SUCCESSFUL PHASE I OFFERORS VIA LETTER FROM THE

CONTRACTING OFFICER**

Time: TBD Location: TBD

(g) During the conference, an opportunity to visit the site of the work, and, if applicable, inspect equipment on which maintenance or repairs are to be performed will be offered to attendees.

(h) Offerors are expected to satisfy themselves regarding all conditions that may affect the work required or the cost of contract performance. In no event shall failure to inspect the site and/or equipment constitute grounds for any protest or contract claim.

(End of clause)

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