37 C.F.R. § 2.43 Service mark.
Title 37 - Patents, Trademarks, and Copyrights
In an application to register a service mark, the application shall specify and contain all the elements required by the preceding sections for trademarks, but shall be modified to relate to services instead of to goods wherever necessary. (Sec. 3, 60 Stat. 429; 15 U.S.C. 1052)
Title 37: Patents, Trademarks, and Copyrights
PART 2—RULES OF PRACTICE IN TRADEMARK CASES
The Written Application
§ 2.43 Service mark.
