[Code of Federal Regulations] [Title 30, Volume 1] [Revised as of July 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 30CFR44.7] [Page 187] TITLE 30--MINERAL RESOURCES CHAPTER I--MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR PART 44--RULES OF PRACTICE FOR PETITIONS FOR MODIFICATION OF MANDATORY SAFETY STANDARDS--Table of Contents Subpart A--General Sec. 44.7 Filing. For purposes of this part, a petition, request for hearing, notice of appeal, or other document shall be considered to be filed when received, or when mailed by certified mail, return receipt requested. Such documents may be filed by telecopier or other electronic means. [55 FR 53440, Dec. 28, 1990]