Section 530.101 - General(a) Except as provided in subpart C, a certificate may be issued to an employer authorizing the employment of homeworkers in(1) The knitted outerwear, gloves and mittens, and embroideries industries as defined in paragraphs (g), (h), and (k), respectively, at § 530.1 , effective January 9, 1989;(2) In the button and buckle and handkerchief manufacturing industries as defined in paragraphs (i) and (j), respectively, of § 530.1 , effective July 9, 1989; and(3) In the jewelry industry as defined in paragraph (f) of § 530.1 , effective July 9, 1989, but only where the employer's homeworkers are engaged exclusively in the stringing of beads and other jewelry and the carding and packaging of jewelry. The terms "carding and packaging of jewelry" include the attaching of jewelry to cards, boxing and wrapping, and the use of common household glues available to the general public, but do not include potentially hazardous operations such as the use of industrial glues, epoxies, soldering irons, or heating elements.(b) This certificate may be issued irrespective of whether individual homeworkers meet the conditions set forth in paragraph (a) of § 530.4 of Subpart A. Unless suspended or revoked, such certificates are valid for two-year periods. Applications for renewals must be submitted no later than thirty (30) days prior to the expiration date of the current certificate. Except as provided in subpart A, in the absence of a certificate, the employment of homeworkers in these industries is prohibited, and an employer violating this prohibition is subject to all the sanctions provided in the Fair Labor Standards Act and in this part, including an injunction restraining the employment of homeworkers.(c) Certificates authorizing such employment may be issued on the following terms and conditions upon written application to the Administrator, Wage and Hour Division, U.S. Department of Labor, 200 Constitution Avenue NW., Washington, DC 20210.53 FR 45722, Nov. 10, 1988, as amended at 82 FR 2228 , Jan. 9, 2017