An NLRB employee who is required, in accordance with 5 CFR 2635.402(c) , to disqualify himself from participation in a particular matter to which he has been assigned shall, notwithstanding the guidance in 5 CFR 2635.402(c) (1) and (2) , provide written notice of disqualification to his or her supervisor upon determining that he or she will not participate in the matter.
5 C.F.R. § 7101.103