The director to the extent practical shall establish a classification of goods and services corresponding to the classification adopted by the United States Patent and Trademark Office for convenience of administration of this part, but not to limit or extend the applicant's or registrant's rights, and a single application for registration of a mark shall be submitted for each appropriate class and such goods upon which or each service with which the mark is actually being used, together with the application fee.
HRS § 482-29