Hijjah 15, 1431 / Nov. 21, 2010, SPA -- Custodian of the Two Holy Mosques King Abdullah bin Abdulaziz Al Saud issued here today a royal order extending the service of Dr. Abdulrahman bin Abdulaziz Al-Shalhoub, Deputy Chief of Royal Protocol, at the excellent rank for four years effective from 22/12/1431H.