A (reading material) can be compulsory.Logical formLearned from3 sentences. (Seat belt laws) can be compulsory.Logical formLearned from3 sentences. Currency can be compulsory.Logical formLearned from3 sentences. An (education act) can be compulsory.Logical formLearned from3 sentences. A shake can be compulsory.Logical formLearned from3 sentences. Marriage can be compulsory.Logical formLearned from3 sentences. A pre-school can be compulsory.Logical formLearned from3 sentences. Plain packaging can be compulsory.Logical formLearned from3 sentences. Tights can be compulsory.Logical formLearned from3 sentences. Exposure can be compulsory.Logical formLearned from3 sentences. Leave can be compulsory.Logical formLearned from3 sentences. Knowledge can be compulsory.Logical formLearned from3 sentences. A (government service) can be compulsory.Logical formLearned from3 sentences. A distribution can be compulsory.Logical formLearned from3 sentences. A compulsory military service can be for some men.Logical formLearned from3 sentences.