40 CFR § 60.2906
When must the operator training course be completed?
June 9, 2020
The operator training course must be completed by the latest of the three dates specified in paragraphs (a) through (c) of this section.
(a) Six months after your OSWI unit startup.
(b) December 18, 2006.
(c) The date before an employee assumes responsibility for operating the OSWI unit or assumes responsibility for supervising the operation of the OSWI unit.