What is the objective of the systems and regulators evaluation model?

To verify the procedures carried out by the competent control authority responsible for food safety in the countries interested in exporting food products to KSA. This step paves the way for assigning the competent authority the responsibility of approving the establishments interested in exporting food products to the Saudi market, 
Or for the SFDA’s approval for the establishments interested to export to the Kingdom.
https://www.sfda.gov.sa/en/regulations/69500