1401.03 Designation of Class
In an application for registration of a mark, the applicant should designate the international class number(s) that are appropriate for the identified goods and/or services whenever the information is known. 37 C.F.R. §2.32(a)(7). See TMEP §1401.02(a) for the international classification schedule with explanatory notes.
In an application under §1 or §44, incorrect classification will be corrected by amendment. See TMEP §1401.03(b).