29 C.F.R. § 530.4
(a) Upon application by the homeworker and the employer on forms provided by the Wage and Hour Division, certificates may be issued to the applicant employer authorizing the employment of a particular worker in industrial homework in a particular industry, provided that the application is in proper form and sets forth facts showing that the worker:
(1)
(2)
(b) No homeworker shall perform industrial homework for more than one employer in the same industry, but homework employment in one industry shall not be a bar to the issuance of certificates for other industries.
(Information collection requirements contained in paragraph (a) were approved by the Office of Management and Budget under control number 1235-0001)
[24 FR 729, Feb. 3, 1959, as amended at 43 FR 28470, June 30, 1978; 46 FR 50349, Oct. 9, 1981; 49 FR 44270, Nov. 5, 1984; 53 FR 45722, Nov. 10, 1988; 82 FR 2228, Jan. 9, 2017]