48 CFR § 2501.404 - 2501.404 Class deviations.

---
identifier: "/us/cfr/t48/s2501.404"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "48 CFR § 2501.404 - 2501.404   Class deviations."
title_number: 48
title_name: "Federal Acquisition Regulations System"
section_number: "2501.404"
section_name: "2501.404   Class deviations."
chapter_number: 25
chapter_name: "NATIONAL SCIENCE FOUNDATION"
subchapter_number: "A"
subchapter_name: "GENERAL"
part_number: "2501"
part_name: "FEDERAL ACQUISITION REGULATIONS SYSTEM"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 1870(a)."
regulatory_source: "49 FR 46744, Nov. 28, 1984, unless otherwise noted."
cfr_part: "2501"
---


# 2501.404 2501.404   Class deviations.

Class deviations may be authorized by the NSF Procurement Executive subject to the limitations set forth in FAR subpart 1.4.