MSHA - Code of Federal Regulations - 30 CFR 75.1200-2
skip navigational links http://www.dol.gov www.msha.gov United States Department of Labor
A to Z Index | Find It! in DOL |            [skip navigational links]     Search MSHA's Website   Search MSHA
 
MSHA - Title 30 CFR
30 CFR § 75.1200-2

Accuracy and scale of mine maps.

(a) The scale of mine maps submitted to the Secretary shall not be less than 100 or more than 500 feet to the inch.

(b) Mine traverses shall be advanced by closed loop methods of traversing or other equally accurate methods of traversing.




Back to Top   Back to Top www.msha.gov www.dol.gov
Mine Safety and Health Administration (MSHA)
1100 Wilson Boulevard, 21st Floor
Arlington, VA 22209-3939		 Phone:    (202) 693-9400
Fax-on-demand: (202) 693-9401
Technical (web) questions: Webmaster
On-line Filing Help: MSHAhelpdesk@dol.gov
or call (877) 778-6055
Contact Us