StacksVerified U.S. regulatory reference

43 CFR §3836.12

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Assessment work includes, but is not limited to—
  1. (a)Drilling, excavations, driving shafts and tunnels, sampling (geochemical or bulk), road construction on or for the benefit of the mining claim; and
  2. (b)Geological, geochemical, and geophysical surveys.