41 CFR § 302-2.2
May I relocate to my new official station before I receive a written travel authorization (TA)?
June 9, 2020
No, you must have the written TA (paper or electronic) before you relocate to your new official station.
[FTR Amdt. 98, 66 FR 58196, Nov. 20, 2001, as amended by FTR Amdt. 2010-07, 75 FR 72968, Nov. 29, 2010]