Regulations last checked for updates: May 27, 2025

Title 43 - Public Lands: Interior last revised: May 16, 2025
§ 3517.10 - What are development contracts and processing and milling arrangements?

Development contracts and processing and milling arrangements involving hardrock minerals are agreements between one or more lessees and one or more other persons to justify large scale operations for the discovery, development, production, or transportation of ores.

source: 64 FR 53536, Oct. 1, 1999, unless otherwise noted.
cite as: 43 CFR 3517.10