FAR and DFARS › DFARS Part 230
DFARS Part 230: Cost Accounting Standards Administration
The codified text (eCFR, as of 2026-10-02). Under the Revolutionary FAR Overhaul ↗, agencies follow class deviations with new text for many parts while the formal rules go through the Federal Register: check the solicitation and your contract's clauses, which rule.
In plain English
DFARS Part 230 implements Cost Accounting Standards (CAS) administration for DoD contracts. It covers contract requirements and specifically the process for obtaining a CAS waiver. For contractors, this part explains who can grant waivers and the conditions that must be met, which can affect whether CAS applies to a contract.
Key rules
- The military departments and the Principal Director, DPCAP may grant CAS waivers that meet the conditions in FAR 30.201-5(b)(1).
- They may also grant CAS waivers that meet the conditions in FAR 30.201-5(b)(2) if the cognizant Federal agency official determines that the property or services cannot reasonably be obtained without the waiver, the price is fair and reasonable without CAS, and there are demonstrated benefits to granting the waiver.
- Waiver requests to the Principal Director, DPCAP must follow the procedures in PGI 230.201-5(a)(1).
- The military departments shall not delegate CAS waiver authority below the individual responsible for issuing contracting policy for the department.
- By November 30th each year, the military departments must report to the Office of the Principal Director, DPCAP (Contract Policy) all waivers granted under FAR 30.201-5(a) during the previous fiscal year for contracts, subcontracts, or modifications expected to have a value of $15 million or more.
- The Principal Director, DPCAP will submit a consolidated report to the CAS Board and the congressional defense committees.
Who does what
- The military departments and the Principal Director, DPCAP may grant CAS waivers under specified conditions.
- The military departments must not delegate CAS waiver authority below the individual responsible for issuing contracting policy for the department.
- The military departments must provide an annual report of certain waivers to the Office of the Principal Director, DPCAP.
- The Principal Director, DPCAP must submit a consolidated report to the CAS Board and congressional defense committees.
In practice
- If you are a DoD contractor seeking relief from CAS requirements, a waiver may be possible, but only if the strict conditions in FAR 30.201-5(b)(1) or (b)(2) are met and the waiver is granted by the military departments or the Principal Director, DPCAP.
- For contracts, subcontracts, or modifications expected to be $15 million or more, the military departments must report any granted waivers annually, which adds transparency and oversight.
- The waiver authority cannot be delegated below the department's contracting policy head, so requests must go through proper channels as described in PGI 230.201-5(a)(1).
Common pitfalls
- Assuming that a CAS waiver is automatic or easy to obtain; the regulation requires specific determinations, such as that the price is fair and reasonable without CAS and that there are demonstrated benefits.
- Submitting a waiver request without following the procedures in PGI 230.201-5(a)(1), which could delay or invalidate the request.
- Overlooking the annual reporting requirement for waivers on contracts expected to be $15 million or more, which could lead to compliance issues for the military department.
Written by AI from this part's codified text (2026-10-04); cited sections are checked against the part. A guide, not legal advice: the regulation text, the solicitation and your contract rule.
Rule changes for DFARS Part 230
- Defense Federal Acquisition Regulation Supplement; Technical Amendments ↗ · final rule 2024-07-29 · effective 2024-07-29
Subparts and sections
Subpart 230.2: CAS Program Requirements
← Part 229: TaxesPart 231: Contract Cost Principles and Procedures →
All DFARS parts
- Part 201 Federal Acquisition Regulations System
- Part 202 Definitions of Words and Terms
- Part 203 Improper Business Practices and Personal Conflicts of Interest
- Part 204 Administrative and Information Matters
- Part 205 Publicizing Contract Actions
- Part 206 Competition Requirements
- Part 207 Acquisition Planning
- Part 208 Required Sources of Supplies and Services
- Part 209 Contractor Qualifications
- Part 210 Market Research
- Part 211 Describing Agency Needs
- Part 212 Acquisition of Commercial Products and Commercial Services
- Part 213 Simplified Acquisition Procedures
- Part 214 Sealed Bidding
- Part 215 Contracting by Negotiation
- Part 216 Types of Contracts
- Part 217 Special Contracting Methods
- Part 218 Emergency Acquisitions
- Part 219 Small Business Programs
- Part 222 Application of Labor Laws to Government Acquisitions
- Part 223 Environment, Sustainable Acquisition, and Material Safety
- Part 224 Protection of Privacy and Freedom of Information
- Part 225 Foreign Acquisition
- Part 226 Other Socioeconomic Programs
- Part 227 Patents, Data, and Copyrights
- Part 228 Bonds and Insurance
- Part 229 Taxes
- Part 230 Cost Accounting Standards Administration
- Part 231 Contract Cost Principles and Procedures
- Part 232 Contract Financing
- Part 233 Protests, Disputes, and Appeals
- Part 234 Major System Acquisition
- Part 235 Research and Development Contracting
- Part 236 Construction and Architect-engineer Contracts
- Part 237 Service Contracting
- Part 239 Acquisition of Information Technology
- Part 241 Acquisition of Utility Services
- Part 242 Contract Administration and Audit Services
- Part 243 Contract Modifications
- Part 244 Subcontracting Policies and Procedures
- Part 245 Government Property
- Part 246 Quality Assurance
- Part 247 Transportation
- Part 249 Termination of Contracts
- Part 250 Extraordinary Contractual Actions and the Safety Act
- Part 251 Use of Government Sources by Contractors
- Part 252 Solicitation Provisions and Contract Clauses
- Part 253 Forms
- Part 270 Defense Contracting Programs
Source: eCFR, 48 CFR chapters 1 and 2 (GPO GovInfo bulk data) ↗.