Original sentence: A person is granted access to a specific compartment after the individual has: a) had a Single Scope Background Investigation similar to that required for a collateral Top Secret clearance; b) been briefed on the nature and sensitivity of the compartment; and c) signed a non-disclosure agreement (NDA)
Edited sentence: A person is granted access to a specific compartment after the individual has: a) had a Single Scope Background Investigation similar to that required for a collateral Top Secret clearance; b) been indoctrinated (also called "read" or "briefed") into the nature and sensitivity of the compartment; and c) signed a non-disclosure agreement (NDA)