What log is maintained for permanent daily records of brig operations?

The correct choice is the brig log, which is specifically designated for maintaining permanent daily records of brig operations. This log serves as an official account of all activities, incidents, and daily operations within the brig, providing a comprehensive historical record. It ensures that there is documentation for any actions taken, incidents reported, and interactions that occur within the facility. The brig log is critical for accountability and oversight, facilitating any necessary reviews or investigations pertaining to brig operations.

Other logs, such as the incident log or daily change sheet, have distinct purposes that do not capture the complete range of operations carried out in the brig. An incident log typically records specific notable events or occurrences, while the daily change sheet reflects personnel shifts and operational updates. The medical log focuses exclusively on healthcare-related matters and does not relate to overall brig management. Therefore, the brig log is the most appropriate choice for maintaining a comprehensive and permanent record of operations within the brig.