# 48 C.F.R. § 552.211-10 (2026): Commencement, Prosecution, and Completion of Work

> Federal · Regulations · In force

URL: https://www.frixlaw.com/law-library/statutes/CFR_T48_P552_S552_211_10

## Section

- **Citation:** 48 C.F.R. § 552.211-10 (2026)
- **Heading:** Commencement, Prosecution, and Completion of Work
- **Jurisdiction:** Federal
- **Kind:** Regulations
- **Status:** In force
- **Text as of:** August 14, 2026
- **Source:** Compiled text
- **Location:** Title 48 CFR: Federal Acquisition Regulations System / Chapter 5: GENERAL SERVICES ADMINISTRATION / Part 552: SOLICITATION PROVISIONS AND CONTRACT CLAUSES / Subpart 552.2: Subpart 552.2—Text of Provisions and Clauses / § 552.211-10: Commencement, Prosecution, and Completion of Work.

## Text

As prescribed in 511.404(b), insert the following clause:
Commencement, Prosecution, and Completion of Work (MAR 2019)
FAR 52.211-10, Commencement, Prosecution, and Completion of Work, is supplemented as follows:
(a) The Contractor shall not commence work until the Contracting Officer issues a notice to proceed.
(b) Notwithstanding paragraph (a) of this clause, the Contractor must submit any required safety plans before commencing any construction work.
(c) The Contractor shall diligently prosecute the work so as to achieve substantial completion of the work within the time specified in the contract. If the contract specifies different completion dates for different phases or portions of the work, the Contractor shall diligently prosecute the work so as to achieve substantial completion of such phases or portions of the work within the times specified.
(End of clause)
[84 FR 3718, Feb. 13, 2019, as amended at 86 FR 55522, Oct. 6, 2021]

## Nearby sections

- [48 C.F.R. § 552.200 (2026) Scope of subpart.](https://www.frixlaw.com/law-library/statutes/CFR_T48_P552_S552_200.md)
- [48 C.F.R. § 552.203-71 (2026) Restriction on Advertising.](https://www.frixlaw.com/law-library/statutes/CFR_T48_P552_S552_203_71.md)
- [48 C.F.R. § 552.204-9 (2026) Personal Identity Verification Requirements.](https://www.frixlaw.com/law-library/statutes/CFR_T48_P552_S552_204_9.md)
- [48 C.F.R. § 552.211-10 (2026) Commencement, Prosecution, and Completion of Work.](https://www.frixlaw.com/law-library/statutes/CFR_T48_P552_S552_211_10.md)
- [48 C.F.R. § 552.211-12 (2026) Liquidated Damages-Construction.](https://www.frixlaw.com/law-library/statutes/CFR_T48_P552_S552_211_12.md)
- [48 C.F.R. § 552.211-13 (2026) Time Extensions.](https://www.frixlaw.com/law-library/statutes/CFR_T48_P552_S552_211_13.md)
- [48 C.F.R. § 552.211-70 (2026) Substantial Completion.](https://www.frixlaw.com/law-library/statutes/CFR_T48_P552_S552_211_70.md)
- [48 C.F.R. § 552.211-72 (2026) Reference to Specifications in Drawings.](https://www.frixlaw.com/law-library/statutes/CFR_T48_P552_S552_211_72.md)
- [48 C.F.R. § 552.211-73 (2026) Marking.](https://www.frixlaw.com/law-library/statutes/CFR_T48_P552_S552_211_73.md)
- [48 C.F.R. § 552.211-75 (2026) Preservation, Packaging, and Packing.](https://www.frixlaw.com/law-library/statutes/CFR_T48_P552_S552_211_75.md)
- [48 C.F.R. § 552.211-76 (2026) Charges for Packaging, Packing, and Marking.](https://www.frixlaw.com/law-library/statutes/CFR_T48_P552_S552_211_76.md)
- [48 C.F.R. § 552.211-77 (2026) Packing List.](https://www.frixlaw.com/law-library/statutes/CFR_T48_P552_S552_211_77.md)
- [48 C.F.R. § 552.211-79 (2026) Acceptable Age of Supplies.](https://www.frixlaw.com/law-library/statutes/CFR_T48_P552_S552_211_79.md)
- [48 C.F.R. § 552.211-80 (2026) Age on Delivery.](https://www.frixlaw.com/law-library/statutes/CFR_T48_P552_S552_211_80.md)

---

Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/CFR_T48_P552_S552_211_10. Check the current official text before relying on it. Not legal advice.