§ 623. Recording and reporting of unpatented claims; time

• (1) within one year after August 11, 1955 , as to any or all locations heretofore made, or within sixty days of location as to locations hereafter made, a copy of the notice of location of the claim;
• (2) within sixty days after the expiration of any annual assessment year, a statement as to the assessment work done or improvements made during the previous assessment year.