悪法もまた法なり
Meanings
1
a law is a law, however undesirable it may be
Proverb meaning that even a bad law must be obeyed as long as it is in effect. Often used to express resignation or to argue for strict legal compliance. Attributed to Socrates.
They say a law is a law, however undesirable it may be, but is that really acceptable?
He insisted that a law is a law, however undesirable it may be, and demanded strict adherence to the rules.