President General of the Grand Holy Mosque and Prophet's Holy Mosque Affairs Sheikh Dr. Abdulrahman bin Abdulaziz Al-Sudais took a field tour yesterday to the Grand Holy Mosque's call to prayer place, in preparation for the blessed month of Ramadan. The President General inspected advanced sound systems and their control devices, in addition to audio-visual broadcast systems for the transmission of the call to prayer and prayer. He also reviewed preparations for Ramadan 1442 AH, calling for harnessing latest technical means. Dr. Al-Sudais also met during his tour with a number of Umrah performers who praised services being provided by the General Presidency. He stressed that the Presidency provides all services in accordance with precautionary measures to ensure visitors and Umrah performers' health and safety.