In accordance with the latest instructions issued by the Ministry of Health, Treatment and Medical Education of the Islamic Republic of Iran and in accordance with the regulations of the World Health Organization (IHR-2005), in order to comply with international protocols to control the transmission of Covid- 19 through travel in Pandemic flow, entry and exit of all travellers, both foreign and Iranian, including all diplomats and members of diplomatic and consular missions and offices of foreign organizations residing in Iran to the Islamic Republic of Iran, requires a certificate of negative PCR test and it is necessary to have the mentioned certificate with a validity period of maximum 96 hours after the date of issuance along with the self-declaration form and observance of hygienic instructions such as using a mask, observing cough etiquette, hand hygiene and physical distance