41 C.F.R. § 302-6.305 What factors should we consider in determining whether quarters are temporary?
Title 41 - Public Contracts and Property Management
In determining whether quarters are “temporary”, you should consider factors such as the duration of the lease, movement of household effects into the quarters, the type of quarters, the employee's expressions of intent, attempts to secure a permanent dwelling, and the length of time the employee occupies the quarters.
Title 41: Public Contracts and Property Management
PART 302–6—ALLOWANCE FOR TEMPORARY QUARTERS SUBSISTENCE EXPENSES
Subpart D—Agency Responsibilities
§ 302-6.305 What factors should we consider in determining whether quarters are temporary?

