規則違反

rule violation

→ 規則
phrase Rare #32,244
rule violation A formal or neutral term for breaking a rule or regulation. 規則 means “rule” and 違反 means “violation.”
JA: それは学校の規則違反です。
EN: That is a violation of the school rules.

制服規則違反

That's a violation of the school uniform regulations.

— ムーンライズ・キングダム (2012)

暴力規則違反だぞ

Violence is against the rules.

— es[エス] (2001)

これは規則違反だよ

This is against the rules.

— 海の上のピアニスト (1998)

規則違反をする者は罰せられるだろう

Those who break the rules will be punished.

規則違反

That's against the rules.

— es[エス] (2001)