The UAT system is offline until the next scheduled release notification.
For the Production QA system and tools please go here: https://probity.oup.com
For the Production TCIs documentation:
OUP Books TCIs: https://probity.oup.com/documentation/TCIs
OUP Journals TCIs: https://probity.oup.com/documentation/JournalsTCI_SC
OUP BITS TCIs: https://probity.oup.com/documentation/OUP_BITS_TCI
BITS Typecodes: https://probity.oup.com/documentation/BITS_Typecodes
Data Model Documentation: https://probity.oup.com/documentation/DataModelDocumentation