A review can be retroactive.Logical formLearned from17 sentences. Effects can be retroactive.Logical formLearned from17 sentences. Tests can be retroactive.Logical formLearned from17 sentences. A reduction can be retroactive.Logical formLearned from16 sentences. An authorization can be retroactive.Logical formLearned from16 sentences. Retroactive immunity can be for participation.Logical formLearned from16 sentences. Retroactive immunity can be for (telecommunications companies).Logical formLearned from16 sentences. (Tax increases) can be retroactive.Logical formLearned from16 sentences. A (bargaining order) can be retroactive.Logical formLearned from16 sentences. A repeal can be retroactive.Logical formLearned from16 sentences. Extensions can be retroactive.Logical formLearned from15 sentences. A classification can be retroactive.Logical formLearned from15 sentences. (Rate adjustments) can be retroactive.Logical formLearned from15 sentences. Withdrawals can be retroactive.Logical formLearned from15 sentences. Guidelines can be retroactive.Logical formLearned from15 sentences.