20 CFR § 655.133
Requirements for agents
February 18, 2021
(a) An agent filing an Application for Temporary Employment Certification on behalf of an employer must provide a copy of the agent agreement or other document demonstrating the agent's authority to represent the employer.
(b) In addition the agent must provide a copy of the MSPA FLC Certificate of Registration, if required under MSPA at 29 U.S.C. 1801 et seq., identifying the specific farm labor contracting activities the agent is authorized to perform.