(a)
In an application to register a collective mark under section 1(a) of the Act, the application shall specify and contain all applicable elements required by the preceding sections for trademarks, but shall, in addition, specify the class of persons entitled to use the mark, indicating their relationship to the applicant, and the nature of the applicant's control over the use of the mark.
(b)
In an application to register a collective mark under section 1(b), section 44 or section 66(a) of the Act, the application shall specify and contain all applicable elements required by the preceding sections for trademarks, but shall also specify the class of persons intended to be entitled to use the mark, indicating what their relationship to the applicant will be, and the nature of the control applicant intends to exercise over the use of the mark.
Code of Federal Regulations
[54 FR 37590, Sept. 11, 1989, as amended at 73 FR 67769, Nov. 17, 2008]