Article 61 Inviolability of consular archives and documents The consular archives and documents of a consular post headed by an honorary consular officer shall be inviolable at all times and wherever they may be, provided that they are kept separate from other papers and documents and, in particular, from the private correspondence of the head of a consular post and of any person working with him, and from the materials, books or documents relating to their profession or trade. Article 62 Exemption from customs duties The receiving State shall, in accordance with such laws and regulations as it may adopt, permit entry of, and grant exemption from all customs duties, taxes, and related charges other than charges for storage, cartage and similar services on the following articles, provided that they are for the official use of a consular post headed by an honorary consular officer: coats-of-arms, flags, signboards, seals and stamps, books, official printed matter, office furniture, office equipment and similar articles supplied by or at the instance of the sending State to the consular post. Article 63 Criminal proceedings If criminal proceedings are instituted against an honorary consular officer, he must appear before the competent authorities. Nevertheless, the proceedings shall be conducted with the respect due to him by reason of his official position and, except when he is under arrest or detention, in a manner which will hamper the exercise of consular functions as little as possible. When it has become necessary to detain an honorary consular officer, the proceedings against him shall be instituted with the minimum of delay. Article 64 Protection of honorary consular officers The receiving State is under a duty to accord to an honorary consular officer such protection as may be required by reason of his official position. Article 65 Exemption from registration of aliens and residence permits Honorary consular officers, with the exception of those who carry on for personal profit any professional or commercial activity in the receiving State, shall be exempt from all obligations under the laws and regulations of the receiving State in regard to the registration of aliens and residence permits. 25