§ 35.2206 Operation and maintenance.

(a) The grantee must assure economical and effective operation and maintenance (including replacement) of the treatment works.

(b) Except as provided in paragraphs (c) (1) and (2) of this section, the Regional Administrator shall not pay more than 50 percent of the Federal share of any project unless the grantee has furnished and the Regional Administrator has approved the final plan of operation required by § 35.2106, and shall not pay more than 90 percent of the Federal share of any project unless the grantee has furnished and the Regional Administrator has approved an operation and maintenance manual.