The initial request for certification or renewal application shall
be signed by the employer and shall contain the name of the firm, its
mailing address, the physical location of the firm's principal place of
business and a description of the business operations and items
produced. In addition, the initial or renewal application shall contain
the names, addresses, and languages (if other than English) spoken by
the homeworkers that are currently employed (if any) or expected to be
employed. The employer shall also provide the Administrator, within
thirty (30) days, a notice of each change of address of the principal
place of business. The notification shall be in writing and addressed to
the Administrator, Wage and Hour Division, Employment Standards
Administration, 200 Constitution Avenue, NW., Washington, DC 20210.