43 CFR 4710.2 : Public Lands: Interior (§ 1.1 To Parts 10011-10099) — (Parts 1000-1599 To Parts 10011-10099) — Regulations Relating To Public Lands (Continued) (Parts 1000-1599 To Parts 10011-10099) — Bureau Of Land Management, Department Of The Interior (Parts 1000-1599 To Parts 9261-9999) — Range Management (4000) (§ 4100.0-1 To § 4770.5) — Protection, Management, And Control Of Wild Free-Roaming Horses And Burros (§ 4700.0-1 To § 4770.5) — Management Considerations (§ 4710.1 To § 4710.7) — Inventory and monitoring.

4 Aug 2016

The authorized officer shall maintain a record of the herd areas that existed in 1971, and a current inventory of the numbers of animals and their areas of use. When herd management areas are established, the authorized officer shall also inventory and monitor herd and habitat characteristics.

43 CFR 4710.2