JuriSTEP INTELLECTUAL PROPERTY LAW doubt. 2. To perform the functions of agent the following requirements are essential: a) Be a Santomean citizen santomense over 18 and not being inhibited of his civil and political rights; b) Not to be inhibited of exercising the profession by final decision of the Court; c) Have office in Sao Tome and Principe; d) Have a graduation in engineering, law, or economy; e) Have been approved in the examination tests to which they will be submitted before the National Service of Intellectual property. 3. The modalities of application of the exams and other questions concerning to the recognition of agents, shall be further elaborated in the Internal Regulation of Execution. Article 29 Fees, registries and Official Gazette 1. a) By The several acts provided by this law are subject to the fees set by Decree of the Government; b) All fees shall be paid in cash, check or mail check with the applications requesting the acts on the fees table, and shall be deemed as income of the National Service of Intellectual Property; c) The foreigners’ applicants and title-owners shall pay the fees in exchange, which amount is calculated using the official exchange rate. 2. The National Service of Intellectual Property shall make the publications provided by this Law in a special section of the Official Gazette, which will have that exclusive purpose. 3. Any person can consult the registries and obtain certificates, under the conditions set out by Regulation. 4. The National Service of Intellectual Property keeps separate registries for patents, industrial models, marks and tradenames. The collective marks are registered in a special section of the marks’ registry. All and every inscriptions provided by this Law shall be inserted in said registries. Article 30 Correction of Errors 1. Without prejudice of the provisions of the Regulation, the National 18