27—60.70 (208) Annual mining report.
	 60.70(1) Annual reports—surface operations. Annual reports shall be filed for each site on the form provided by the division. These reports may include, but shall not be limited to, information concerning the location of the mine site, types of material mined, thickness and types of overburden materials, area of land disturbed during the report year, area of land reclaimed during the report year, as well as any other pertinent information concerning the mining operation and deemed necessary by the division.
	 60.70(2) Underground mine maps. The state geologist shall provide the division with copies of each map and map extension received pursuant to Iowa Code section 460A.12.
	 60.70(3) Filing date. Reports shall be filed by January 31 for the previous year. Reports not received within 30 days after the specified date shall invalidate the registration of a site.
	 60.70(4) Final report. Upon conclusion of mining at any site the operator shall file a mining report indicating that all mining activity is completed. This report shall be filed regardless of any other reports filed in connection with subrule 60.70(3).