A month can be retroactive to a month.Logical formLearned from6 sentences. (Tax cuts) can be retroactive.Logical formLearned from6 sentences. A regulation can be retroactive.Logical formLearned from6 sentences. A bill can be retroactive to a month.Logical formLearned from5 sentences. Lowerings can be retroactive.Logical formLearned from5 sentences. A treaty can be retroactive.Logical formLearned from5 sentences. An abolition can be retroactive.Logical formLearned from5 sentences. A redistribution can be retroactive.Logical formLearned from5 sentences. (Payroll changes) can be retroactive.Logical formLearned from5 sentences. An exemption can be retroactive.Logical formLearned from5 sentences. Assistance can be retroactive.Logical formLearned from5 sentences. Benefits can be retroactive.Logical formLearned from5 sentences. A male can be retroactive.Logical formLearned from5 sentences. Amendments can be retroactive.Logical formLearned from5 sentences. A date can be retroactive.Logical formLearned from5 sentences.