For a basic, adult-to-adult prostitution or solicitation charge: no. Rhode Island's sex offender registration statute does not reach routine prostitution offenses. Registration is reserved for specified sex crimes, including any offense involving a minor, human trafficking, and certain aggravated offenses. However, this is exactly why the line between "prostitution" and "trafficking" or "commercial sexual abuse of a minor" matters so much. The moment a case involves someone under 18, or involves force/fraud/coercion allegations, it crosses into felony territory with mandatory registration. Never assume a charge is "just prostitution" - ask a Rhode Island prostitution lawyer to review the complaint and the underlying facts to confirm which statute you are actually being charged under.