36 CFR 13.164: Permit terms.

The Superintendent shall, among other conditions, establish terms of a permit that:

(a) Allow for use and occupancy during the harvest or gathering of subsistence resources, at such times as may be reasonably necessary to prepare for a harvest season (e.g., opening or closing a cabin or structure at the beginning or end of a period of use), and at other times reasonably necessary to accommodate the permittee's specified subsistence uses;

(b) Prohibit residential use in conjunction with subsistence activities; and

(c) Limit the term of a permit to a period of five years or less.