Reliability Status, Standard (RS) Reliability checks are done by verifying personal data, criminal records check, credit check, educational, and professional qualifications, data on previous employment and references. This level of clearance will grant the right to access designated documents with markings of Protected A & B information/assets on a need-to-know basis. It is mandatory for individuals when the duties or tasks of a position or contract necessitate access to protected information and assets, regardless of the duration of an assignment.