41 CFR § 301-74.23
May we reimburse travelers for an advanced payment of a conference or training registration fee?
June 9, 2020
Yes, you may reimburse travelers for an advanced discounted payment for a conference or training registration fee as soon as you have approved their travel to that event, and they submit a proper claim for the expenses incurred.
[FTR Amdt. 2006-02, 71 FR 24598, Apr. 26, 2006. Redesignated by FTR Amdt. 2013-01, 78 FR 65212, Oct. 31, 2013]