48 CFR § 243.172 - 243.172 Application of modifications.

---
identifier: "/us/cfr/t48/s243.172"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "48 CFR § 243.172 - 243.172   Application of modifications."
title_number: 48
title_name: "Federal Acquisition Regulations System"
section_number: "243.172"
section_name: "243.172   Application of modifications."
chapter_number: 2
chapter_name: "DEFENSE ACQUISITION REGULATIONS SYSTEM, DEPARTMENT OF DEFENSE"
subchapter_number: "G"
subchapter_name: "CONTRACT MANAGEMENT"
part_number: "243"
part_name: "CONTRACT MODIFICATIONS"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "41 U.S.C. 1303 and 48 CFR chapter 1."
regulatory_source: "56 FR 36446, July 31, 1991, unless otherwise noted."
cfr_part: "243"
---


# 243.172 243.172   Application of modifications.

Follow the procedures in 204.1671 for determining the sequence for application of modifications to a contract or order.

[77 FR 30368, May 22, 2012, as amended at 81 FR 9786, Feb. 26, 2016]