A certification can be in a national-agency.Logical formLearned from3 sentences. (Certification requirements) can be regulatory.Logical formLearned from3 sentences. A report may undergo a certification.Logical formLearned from3 sentences. Certification can be reasonable.Logical formLearned from3 sentences. Requirements can be necessary for certification.Logical formLearned from3 sentences. Boards can be constituted-of-or-filled-with certification.Logical formLearned from3 sentences. An award may pertain-to a certification.Logical formLearned from3 sentences. Certification can be to date.Logical formLearned from3 sentences. Water may undergo a certification.Logical formLearned from3 sentences. Certifications may be performed.Logical formLearned from3 sentences. A (certification project) may pertain-to a person.Logical formLearned from3 sentences. A (certification mark) may confirm that something-is-the-case.Logical formLearned from3 sentences. Information can be about (certification programs).Logical formLearned from3 sentences. (Certification criteria) can be in countries.Logical formLearned from3 sentences. (Certification schemes) can be international.Logical formLearned from3 sentences.