---
kind: "unit"
title: "36"
title_heading: "Parks, Forests, and Public Property"
key: "chI/part51"
level: "part"
label: "Part 51"
heading: "Concession Contracts"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/36/chI-part51"
sections_count: 104
---

# Part 51 — Concession Contracts

Title 36 C.F.R. — Parks, Forests, and Public Property › Chapter I — National Park Service, Department of the Interior

## Contents

- [Subpart A — Authority and Purpose](/cfr/36/chI-part51-subpartA.md)
- [Subpart B — General Definitions](/cfr/36/chI-part51-subpartB.md)
- [Subpart C — Solicitation, Selection and Award Procedures](/cfr/36/chI-part51-subpartC.md)
- [Subpart D — Non-Competitive Award of Concession Contracts](/cfr/36/chI-part51-subpartD.md)
- [Subpart E — Right of Preference to a New Concession Contract](/cfr/36/chI-part51-subpartE.md)
- [Subpart F — Determining a Preferred Offeror](/cfr/36/chI-part51-subpartF.md)
- [Subpart G — Leasehold Surrender Interest](/cfr/36/chI-part51-subpartG.md)
- [Subpart H — Possessory Interest](/cfr/36/chI-part51-subpartH.md)
- [Subpart I — Concession Contract Provisions](/cfr/36/chI-part51-subpartI.md)
- [Subpart J — Assignment or Encumbrance of Concession Contracts](/cfr/36/chI-part51-subpartJ.md)
- [Subpart K — Information and Access to Information](/cfr/36/chI-part51-subpartK.md)
- [Subpart L — The Effect of the 1998 Act's Repeal of the 1965 Act](/cfr/36/chI-part51-subpartL.md)
- [Subpart M — Information Collection](/cfr/36/chI-part51-subpartM.md)