Recording: Within 30 days file for record with the county recorder duplicate certificates similar in all respects to the notice posted.
Maps: Two copies of a map, not exceeding three by four feet in size to be filed for record with the location certificates.
Tunnel Rights:
Location notice to be posted at the face or point of commencement containing the name of the locator(s) and post office address, proposed course or direction of tunnel, height and width thereof, position and character of boundary monuments and reference to natural object or permanent monument.
Monumentation: Line of tunnel to be staked at intervals of not more than 300 feet from commencement to 3000 feet therefrom; monuments to be the same as for lodes and placers.
Recording: Within 60 days record with county recorder (duplicate certificates) similar in all respects to notice posted.
Maps: File for record, with location certificate, two copies of a map as required for lodes.
Other:
Amended locations and certificates and relocation of abandoned claims are provided for.
Affidavits of annual labor are provided for; to be recorded 60 days from completion of work.