37 CFR 2.51 : Patents, Trademarks, And Copyrights (Section 2.11 To Chapter V) — United States Patent And Trademark Office, Department Of Commerce (Parts 1 - 199) (Section 2.11 To Parts 151-199) — Unknown Title (Parts 2 - 90) (Section 2.11 To Section 90.3) — Rules Of Practice In Trademark Cases (Section 2.11 To Section 2.7) — Representation By Attorneys Or Other Authorized Persons (Part 2) (Section 2.11 To Section 2.209) — Drawing required.

(a) In an application under section 1(a) of the Act, the drawing of the mark must be a substantially exact representation of the mark as used on or in connection with the goods and/or services.

(b) In an application under section 1(b) of the Act, the drawing of the mark must be a substantially exact representation of the mark as intended to be used on or in connection with the goods and/or services specified in the application, and once an amendment to allege use under § 2.76 or a statement of use under § 2.88 has been filed, the drawing of the mark must be a substantially exact representation of the mark as used on or in connection with the goods and/or services.

(c) In an application under section 44 of the Act, the drawing of the mark must be a substantially exact representation of the mark as it appears in the drawing in the registration certificate of a mark duly registered in the applicant's country of origin.

(d) In an application under section 66(a) of the Act, the drawing of the mark must be a substantially exact representation of the mark as it appears in the international registration.