42 C.F.R. § 50.306
Federal financial participation is available in expenditures for medical procedures performed upon a victim of rape or incest if the program or project has received signed documentation from a law enforcement agency or public health service stating:
(e) That the report included the signature of the person who reported the incident.
Federal financial participation is also available in expenditures for abortions for victims of rape or incest under the circumstances described in § 50.304 without regard to the requirements of the preceding sentence.
(Sec. 101, Pub. L. 95-205, 91 Stat. 1461, Dec. 9, 1977)
[43 FR 13868, July 21, 1978, as amended at 44 FR 61598, Oct. 26, 1979]