[Code of Federal Regulations] [Title 15, Volume 3] [Revised as of January 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 15CFR971.418] [Page 357] TITLE 15--COMMERCE AND FOREIGN TRADE CHAPTER IX--NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE PART 971_DEEP SEABED MINING REGULATIONS FOR COMMERCIAL RECOVERY PERMITS --Table of Contents Subpart D_Issuance/Transfer: Terms, Conditions and Restrictions Sec. 971.418 Diligence requirements. The TCRs in each commercial recovery permit must include provisions to assure diligent development consistent with Sec. 971.503, including a requirement that recovery at commercial scale be underway within ten years from the date of permit issuance unless that deadline is extended by the Administrator for good cause.