Saudi Arabia, Kingdom of
Use of customs brokers
The Customs Brokers is not required which means that both owners and customs brokers can clear the goods (Article 110 from the GCC Common Customs Law).
For more information regarding customs brokers:
https://www.customs.gov.sa/themes/custom/customs/files/agreements/customs_law/en.pdf
(Section X of the GCC Common Customs Law, Articles 108-115)