(1) In general.— The Secretary shall within a reasonable time limit
(A) carry out an investigation and make a finding after receiving a complaint referred to in section
6716 (b), a determination by a State or local administrative agency, or other information about a possible violation of this chapter;
(B) carry out audits and reviews (including investigations of allegations) about possible violations of this chapter; and
(C) advise a complainant of the status of an audit, investigation, or review of an allegation by the complainant of a violation of section
6711 (a) or (b) or other provision of this chapter.