Enforcement Rules of the Trademark Act Article 19

While applying for a trademark registration, the applicant shall designate the class(es) of goods or services according to the order of the Classification of Goods and Services, and shall specifically list the names of the goods or services.The Registrar Office shall publish the Classification of Goods and Services according to the headings of classes under the International Classification of Goods and Services published by the World Intellectual Property Organization.For trademarks that are registered prior to the amendment to the Classification of Goods and Services, the class of goods or services for which a trademark is designated shall be that as registered. For trademarks that are not registered, the class of goods or services for which a trademark is designated shall be that as designated at the time of filing.