41 CFR § 302-17.12
Where can I find additional information and guidance on WTA and RITA?
June 9, 2020
GSA has published additional information on WTA and RITA, including the illustrations and examples of various RITA computations, in FTR Bulletins which are updated as necessary. GSA FTR Bulletins may be found at https://gsa.gov/ftrbulletins.
[FTR Amdt. 2020-02; 84 FR 64782, Nov. 25, 2019]