In case of arrival through Jeddah airport, it has to be handed over to the representative of the Maktab?

The full form of Maktab is Maktab Ul Vokala Al Mawahid.
Maktab is also known as Unified Agents Office.
This Office (Maktab) and OPAP have an agreement to work together on Hajj arrangement.
Jeddah Airport is King Abdul Aziz International Airport.