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 Sec. 122.44. Reporting shall be no less frequent than specified in the above regulation. [48 FR 14153, Apr. 1, 1983; 50 FR 6940, Feb. 19, 1985]