sex crime vs regulatory offence

sex crime and regulatory offence both are nouns.

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

As nouns, regulatory offence is a hypernym of sex crime; that is, regulatory offence 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 offence: crimes created by statutes and not by common law

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

sex crime (noun)	regulatory offence (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