Iowa Code § 84D.7: Requirements for sponsors and employers.

A sponsor of a quality pre-apprenticeship program, youth apprenticeship program, registered apprenticeship program, or apprenticeship program is responsible for the administration and supervision of on-the-job training and related technical instruction for each apprentice in the quality pre-apprenticeship program, youth apprenticeship program, registered apprenticeship program, or apprenticeship program. When training is provided by a lead apprenticeship sponsor or intermediary, the employer of the apprentice is responsible for the administration and supervision of on-the-job training, and the lead apprenticeship sponsor or intermediary is responsible for related technical instruction for each apprenticeship.