The decision invalidating the pricing rules would not take effect for 45 days.

The decision by France's highest legal authority invalidated the law.

It would take a 1983 state supreme court decision invalidating the school formulas before we could really change things.

The Court's decision invalidated laws in force in 48 of the 50 states.

The decision invalidated the Congressional term limit provisions of 23 states.

The decision could also invalidate laws in Chicago and Baltimore.

The resulting decision in 1972 invalidated several laws limiting access to abortions.

This 4-3 decision invalidated Proposition 22 and some related California laws.

This decision effectively invalidated state taxes on cigarettes, alcohol and petrol.

Judge Alsup's decision invalidated the 2004 rule, saying that it "was bereft of any analysis."