40 CFR § 60.2585
What must I include in the notifications of achievement of increments of progress?
June 9, 2020
Your notification of achievement of increments of progress must include the three items specified in paragraphs (a) through (c) of this section:
(a) Notification that the increment of progress has been achieved;
(b) Any items required to be submitted with each increment of progress; and
(c) Signature of the owner or operator of the CISWI.