24 CFR §3286.313

1. (a)Expiration. Each notice of qualification issued or renewed under this subpart D will expire 5 years after the date of its issuance or renewal.
2. (b)Renewal. An application for the renewal of a trainer qualification must be submitted to HUD in accordance with § 3286.307, and must be submitted at least 60 days before the date the trainer's term of qualification expires. Any person applying for a qualification renewal after the date the qualification expires must apply for a new qualification, following the requirements established under this subpart D for application for initial qualification as an installation trainer.