Section 75.1200 - Mine map[Statutory Provisions]
The operator of a coal mine shall have in a fireproof repository located in an area on the surface of the mine chosen by the mine operator to minimize the danger of destruction by fire or other hazard, an accurate and up-to-date map of such mine drawn on scale. Such map shall show:
(b) All pillared, worked out, and abandoned areas, except as provided in this section;(c) Entries and aircourses with the direction of airflow indicated by arrows;(d) Contour lines of all elevations;(e) Elevations of all main and cross or side entries;(h) Adjacent mine workings within 1,000 feet;(i) Mines above or below;(j) Water pools above; and(k) Either producing or abandoned oil and gas wells located within 500 feet of such mine and any underground area of such mine; and,(l) Such other information as the Secretary may require. Such map shall identify those areas of the mine which have been pillared, worked out, or abandoned, which are inaccessible or cannot be entered safely and on which no information is available.