Please Notice: COS is sent completely online. The COS certification exam is also given online, and students have 1 7 days within the completion of the class to take the Examination. Core occupancy necessities, such as eligibility and tenant collection; 504/Fair Housing; assets and cash flow resolve and calculation; deductions https://www.bairwaji.com/blogs/73174/Comprehensive-Section-8-Training-for-Real-Estate-Investors