---
kind: "section"
citation: "36 C.F.R. § 1004.21"
title: "36"
number: "1004.21"
heading: "Speed limits."
url: "https://uscodex.org/cfr/36/1004.21"
---

# §1004.21. Speed limits.

- (a) **Speed limits in the area administered by the Presidio Trust are as follows—**
  - (1) 15 miles per hour: within all school zones, campgrounds, picnic areas, parking areas, utility areas, business or residential areas, other places of public assemblage and at emergency scenes.
  - (2) 25 miles per hour: upon sections of Presidio Trust road under repair or construction.
  - (3) 45 miles per hour: upon all other Presidio Trust roads.
- (b) The Board may designate a different speed limit upon any Presidio Trust road when a speed limit set forth in [paragraph (a)](#a) of this section is determined to be unreasonable, unsafe or inconsistent with the purposes of the Presidio Trust Act. Speed limits shall be posted by using standard traffic control devices.
- (c) **Operating a vehicle at a speed in excess of the speed limit is prohibited.**
- (d) An authorized person may utilize radiomicrowaves or other electrical devices to determine the speed of a vehicle on a Presidio Trust road. Signs indicating that vehicle speed is determined by the use of radiomicrowaves or other electrical devices are not required.

## Notes

### Authority

Authority: Pub. L. 104-333, 110 Stat. 4097 (16 U.S.C. 460bb note).

### Source

Source: 63 FR 35708, June 30, 1998, unless otherwise noted.