41 C.F.R. § 302-3.402 When am I eligible for a TCS?
Title 41 - Public Contracts and Property Management
You are eligible for a TCS when you are directed to perform a TCS at a long-term duty location, and you otherwise would be eligible for payment of temporary duty travel allowances authorized under chapter 301 of this title. For exceptions, see §302–3.403.
Title 41: Public Contracts and Property Management
PART 302–3—RELOCATION ALLOWANCE BY SPECIFIC TYPE
Subpart E—Employee's Temporary Change Of Station
§ 302-3.402 When am I eligible for a TCS?

