CFR › Title 40 › Part 60 › §60.481540 CFR §60.4815Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkThe operator training course must be completed by the later of the two dates specified in paragraphs (a) and (b) of this section.(a)Six months after your SSI unit startup.(b)The date before an employee assumes responsibility for operating the SSI unit or assumes responsibility for supervising the operation of the SSI unit.