sex crime vs regulatory offense

sex crime and regulatory offense both are nouns.

Word	Noun	Adjective	Verb	Adverb
sex crime	Yes	No	No	No
regulatory offense	Yes	No	No	No

As nouns, regulatory offense is a hypernym of sex crime; that is, regulatory offense is a word with a broader meaning than sex crime:

sex crime: a statutory offense that provides that it is a crime to knowingly cause another person to engage in an unwanted sexual act by force or threat
regulatory offense: crimes created by statutes and not by common law

Other hypernyms of sex crime include regulatory offence, statutory offence, statutory offense.

sex crime (noun)	regulatory offense (noun)
a statutory offense that provides that it is a crime to knowingly cause another person to engage in an unwanted sexual act by force or threat	crimes created by statutes and not by common law