40 CFR § 62.14615 - How do I renew my lapsed operator qualification?
You must renew a lapsed operator qualification by one of the two methods specified in paragraphs (a) and (b) of this section.
(a) For a lapse of less than 3 years, you must complete a standard annual refresher course described in § 62.14610.
(b) For a lapse of 3 years or more, you must repeat the initial qualification requirements in § 62.14605(a).
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