StacksVerified U.S. regulatory reference

43 CFR §3281.4

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
There are no specific size or shape requirements for a unit area, except that it must meet the requirements of § 3281.3. The size of the unit area may affect the minimum initial unit obligation requirements (see § 3281.15(b)).