An (oil pricing mechanism) can be retroactive.Logical formLearned from2 sentences. Retroactive legislation may ban activity.Logical formLearned from2 sentences. A classification can be retroactive from a month.Logical formLearned from2 sentences. Aides may brand retroactive a law.Logical formLearned from2 sentences. A judgement can be retroactive.Logical formLearned from2 sentences. A (wage increase) can be retroactive to a month.Logical formLearned from2 sentences. A restriction can be retroactive.Logical formLearned from2 sentences. A (bonus pay) can be retroactive.Logical formLearned from1 sentences. A retirement can be retroactive to a month.Logical formLearned from1 sentences. A ceiling can be retroactive.Logical formLearned from1 sentences. A measure can be retroactive to procedures.Logical formLearned from1 sentences. A reinstatement can be retroactive.Logical formLearned from1 sentences. A bargain can be retroactive.Logical formLearned from1 sentences. A humiliation can be retroactive.Logical formLearned from1 sentences. Retroactive immunity can be to cases.Logical formLearned from1 sentences.