A certification can be effective.Logical formLearned from3 sentences. Certifications can be in writing.Logical formLearned from3 sentences. Certification can be by physicians.Logical formLearned from3 sentences. A certification can be in writing.Logical formLearned from3 sentences. Certifications can be in a case.Logical formLearned from3 sentences. Certifications may occur.Logical formLearned from3 sentences. A certification can be for a patient.Logical formLearned from3 sentences. Regulations may provide for exceptions to certification of a (provider agreement).Logical formLearned from3 sentences. A certification can be with a facility.Logical formLearned from3 sentences. A statement may fulfill (certification requirements).Logical formLearned from3 sentences. A date of certification of a facility may be signed under conditions.Logical formLearned from3 sentences. (Certification date) may be preceded.Logical formLearned from3 sentences. Problems may remain before certification.Logical formLearned from3 sentences. Deficiencies may be found during a (certification period).Logical formLearned from3 sentences. Activities can be part of a (certification process).Logical formLearned from3 sentences.