In this task, you will be shown a sentence, and you should determine whether it is overruling or non-overruling. In law, an overruling sentence is a statement that nullifies a previous case decision as a precedent by a constitutionally valid statute or a decision by the same or higher ranking court which establishes a different rule on the point of law involved. Classify your answers into overruling or non-overruling
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Question: when carlton and caldwell began to leave underground atlanta, carlton waved down police.

Answer: non-overruling


Question: language to the contrary which we used in duehay v. acacia mutual life ins. co., infra, was unnecessary for decision in that case and is overruled.

Answer: overruling


Question: in light of the fact that ducote represented a significant departure from the interpretation of pollution exclusion clauses in louisiana, and, more importantly, because ducote runs counter to the true intent of the exclusion, we overrule it at this time.

Answer:
overruling