immunities as they may enjoy: a) Respect the laws and regulations of the visited State; b) Refrain from any action or activity incompatible with the impartial and international nature of their duties. Article 37 1. The present Protocol, of which the Arabic, Chinese, English, French, Russian and Spanish texts are equally authentic, shall be deposited with the Secretary-General of the United Nations. 2. The Secretary-General of the United Nations shall transmit certified copies of the present Protocol to all States. 103