Compliance may undergo a certification.Logical formLearned from208 sentences. A country may undergo a certification.Logical formLearned from204 sentences. Certification may be required.Logical formLearned from202 sentences. A certification can be formal.Logical formLearned from194 sentences. A certification can be provisional.Logical formLearned from192 sentences. Requirements can be for certification.Logical formLearned from168 sentences. A certification can be voluntary.Logical formLearned from155 sentences. A certification can be international.Logical formLearned from151 sentences. A certification may pertain-to persons.Logical formLearned from149 sentences. Students may seek certification.Logical formLearned from137 sentences. Certifications can be required.Logical formLearned from133 sentences. Certifications may pertain-to a person.Logical formLearned from132 sentences. A certification may pertain-to a US-president.Logical formLearned from131 sentences. An application can be for certification.Logical formLearned from129 sentences. Products may undergo a certification.Logical formLearned from128 sentences.