43 CFR §3832.11

1. (a)You must follow both state and Federal law.
2. (b)Your lode or placer claim is not valid until you make a discovery within the boundaries of the claim.
3. (c)To locate a claim or site, you must—
   1. (1)Make certain that the land on which you are locating the claim or site is Federal land that is open to mineral entry
   2. (2)Stake and monument the corners of a mining claim or site which meets applicable state monumenting requirements and the size limitations described in § 3832.22 for lode and placer claims, § 3832.32 for mill sites, and § 3832.42 for tunnel sites;
   3. (3)Post the notice of location in a conspicuous place on the claim or site. The notice must include:
      1. (i)The name or names of the locators;
      2. (ii)The date of the location; and
      3. (iii)A description of the claim or site;
      4. (iv)The name or number of the claim or site, or both, if the claim or site has both;
   4. (4)Record the notice or certificate of location in the local recording office and the BLM State Office with jurisdiction according to the procedures in part 3833;
   5. (5)Follow all other relevant state law requirements; and
   6. (6)Comply with the specific requirements for lode claims, placer claims, mill sites, or tunnel sites in this part.