A relocation can be compulsory.Logical formLearned from11 sentences. Orders can be compulsory.Logical formLearned from11 sentences. Cards can be compulsory.Logical formLearned from11 sentences. A practice can be compulsory.Logical formLearned from11 sentences. (Attendance requirements) can be compulsory.Logical formLearned from11 sentences. A medical examination can be compulsory.Logical formLearned from11 sentences. A social insurance can be compulsory.Logical formLearned from11 sentences. A redemption can be compulsory.Logical formLearned from11 sentences. A charge can be compulsory.Logical formLearned from11 sentences. (School attendance) may be made compulsory.Logical formLearned from11 sentences. Fines can be compulsory.Logical formLearned from11 sentences. Systems can be compulsory.Logical formLearned from11 sentences. Access can be compulsory.Logical formLearned from11 sentences. (Drug tests) can be compulsory.Logical formLearned from11 sentences. Duties can be compulsory.Logical formLearned from11 sentences.