Some teachers may lack certification.Logical formLearned from4 sentences. A male may sign a certification.Logical formLearned from4 sentences. Transfers may undergo a certification.Logical formLearned from4 sentences. (Certification requirements) can be tough.Logical formLearned from4 sentences. Players may undergo a certification.Logical formLearned from4 sentences. A certification may undergo a disapproval.Logical formLearned from4 sentences. A (certification decision) may pertain-to a US-president.Logical formLearned from4 sentences. A US-president may grant certification.Logical formLearned from4 sentences. A (drug certification report) can be annual.Logical formLearned from4 sentences. A board may order certification of an union.Logical formLearned from4 sentences. A (certification process) may be required by a legislature.Logical formLearned from4 sentences. Certification may be based in part.Logical formLearned from4 sentences. Persons may seek certification that something-is-the-case.Logical formLearned from4 sentences. A head may pertain-to a (trainer certification program).Logical formLearned from4 sentences. A president may withdrawn a certification.Logical formLearned from4 sentences.