How do I know which certificates my customers accept? November 01, 2019 21:12 Updated Click on 'View Program Details' on Tier II reporting status page. This section will show which certificates your customers accept. UniTier: Customer's Certificate Requirements from Admin supplier.io on Vimeo. Related articles How do you copy suppliers from previous Tier II report? Non-disclosure Agreement between SIO and Primes What are the diversity categories Aramark accepts? Do I have to pay to register on this site? How can I edit diversity categories that I want my suppliers to report on?