Any operator that has commenced operations prior to December 14, 2016 in accordance with applicable local, State, and Federal laws and regulations may continue without an operations permit. However, your operation is subject to the requirements of §§ 29.60 through 29.64 , Pre-Existing Operations, and the requirements that when you propose to conduct new operations, modify your pre-existing operations, conduct well plugging and reclamation operations, or obtain an extension of the well plugging requirement to maintain your well in shut-in status, you must obtain an operations permit in accordance with §§ 29.90 through 29.97 , Operations Permit: Application, and all applicable requirements of this subpart.
50 C.F.R. §29.44