§ 63.1591 What are my notification requirements?
(a) You must submit an initial notification that your POTW treatment plant is subject to these standards as specified in paragraphs (a)(1) and (2) of this section.
(1) If you have an existing Group 1 or Group 2 POTW treatment plant, you must submit an initial notification by October 26, 2018, or no later than 120 days after the source becomes subject to this subpart, whichever is later.
(2) If you have a new Group 1 or Group 2 POTW treatment plant, you must submit an initial notification upon startup, or when the source becomes subject to this subpart, whichever is later.
(b) The initial notification must include the information included in paragraphs (b)(1) through (4) of this section.