20 CFR § 655.403
Persons and entities authorized to file
February 18, 2021
(a) Persons authorized to file. In addition to the employer, a request for a PWD or TLC under this subpart may be filed by an attorney or agent, as defined in §655.402.
(b) Employer's signature required. Regardless of whether the employer is represented by an attorney or agent, the employer is required to sign the CW-1 Application for Temporary Employment Certification and all documentation submitted to the Department.