[Code of Federal Regulations] [Title 40, Volume 21] [Revised as of July 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR144.54] [Page 654] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 144_UNDERGROUND INJECTION CONTROL PROGRAM--Table of Contents Subpart E_Permit Conditions Sec. 144.54 Requirements for recording and reporting of monitoring results. All permits shall specify: (a) Requirements concerning the proper use, maintenance, and installation, when appropriate, of monitoring equipment or methods (including biological monitoring methods when appropriate); (b) Required monitoring including type, intervals, and frequency sufficient to yield data which are representative of the monitored activity including when appropriate, continuous monitoring; (c) Applicable reporting requirements based upon the impact of the regulated activity and as specified in part 146. Reporting shall be no less frequent than specified in the above regulations.