2 CFR 1 About Title 2 of the CFR & Subtitle A-C
2 CFR 25 Universal Identifier and System for Award Management
2 CFR 170 Reporting Subaward and Executive Compensation Information
2 CFR 175 Award Term for Trafficking in Persons
2 CFR 180 Governmentwide Debarment and Suspension Nonprocurement
2 CFR 184 Buy America Preferences for Infrastructure Projects
2 CFR 200: Frequently Asked Questions - January 15, 2025
2 CFR Frequently Asked Questions - May 2021
COFAR Frequently Asked Questions on OMB's 2 CFR 200 - July 2017
OMB changes to Micro-Purchase and Simplified Acquisition Thresholds - June 20, 2018
2 CFR 1400 Nonprocurement Debarment and Suspension for Dept. of Interior
2 CFR 1401 Requirements for Drug-Free Workplace (Financial Assistance)
2 CFR 1402 Financial Assistance Interior Regulation, Supplementing 2 CFR 200
31 CFR 205 Rules and Procedures for Efficient Federal-State Funds Transfers
36 CFR 800 Protection of Historic Properties
43 CFR 12 Administrative and Audit Requirements and Cost Principles for Assistance Programs (superseded by 2 CFR 200)
43 CFR 17 Nondiscrimination in Federally Assisted Programs of the Department of the Interior
43 CFR 18 New Restrictions on Lobbying
43 CFR 46 Implementation of the National Environmental Policy Act of 1969
48 CFR 31 Contract Cost Principles and Procedures
50 CFR 80 Administrative Requirements, Wildlife Restoration and Sport Fish Restoration Acts (2026 Rule) - effective March 16, 2026
50 CFR 80.99 WSFR Combined Symbol Technical Amendment
50 CFR 84 National Coastal Wetlands Conservation Grant Program
50 CFR 86 Boating Infrastructure Grant Program
50 CFR 86 Boating Infrastructure Grant Program (Old - Oct 2012)