What does bsa audit mean?

Jingzhou Feng Wan Hotel ushered in Marriott's brand standard audit, and finally passed the inspection with a high score of 97.3 on brand standard and 98.9 on operation management. BSA Inspection is a third-party organization entrusted by Marriott Group-Deloitte Accounting Firm, USA. It stays in the hotel as a mysterious guest, and grades the hotel according to the brand standards of Marriott Hotel through unannounced visits and public inspections.