36 CFR § 1002.61
Residing on Federal lands
November 4, 2020
(a) Residing within the area administered by the Presidio Trust, other than on privately owned lands, except pursuant to the terms and conditions of a permit, lease or contract, is prohibited.
(b) Violation of the terms and conditions of a permit issued in accordance with this section is prohibited and may result in the suspension or revocation of the permit.