; and (ii) be able to opt-out of participation at any time. (B) Prohibition on participation Motor carriers that transport hazardous materials or passengers shall be prohibited from participating in the pilot program under this section. (4) Authorized agents Remote compliance reviews conducted under the pilot program under this section may be conducted by— (A) Federal Motor Carrier Safety Administration personnel; (B) State commercial motor vehicle authorities that meet acceptable standards set forth by the Secretary; or (C) private contractors that meet acceptable standards set forth by the Secretary. (5) Availability of safety ratings Safety ratings determined under the pilot program under this subsection may not be released publicly by the Secretary or by any authorized agent described in paragraph (4) that is participating in the pilot program under this subsection. .