36 CFR § 51.21 - When must the selected offeror execute the concession contract?

---
identifier: "/us/cfr/t36/s51.21"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "36 CFR § 51.21 - When must the selected offeror execute the concession contract?"
title_number: 36
title_name: "Parks, Forests, and Public Property"
section_number: "51.21"
section_name: "When must the selected offeror execute the concession contract?"
chapter_name: "NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR"
part_number: "51"
part_name: "CONCESSION CONTRACTS"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "54 U.S.C. 101901-101926 and title IV of the National Parks Omnibus Management Act of 1998 (Pub. L. 105-391)."
regulatory_source: "65 FR 20668, Apr. 17, 2000, unless otherwise noted."
cfr_part: "51"
---


# 51.21 When must the selected offeror execute the concession contract?

The selected offeror must execute the concession contract promptly after selection of the best proposal and within the time established by the Director. If the selected offeror fails to execute the concession contract in this period, the Director may select another responsive proposal or may cancel the selection and resolicit the concession contract.