Regulations may implement a law.Logical formLearned from42 sentences. Regulations can be unconstitutional.Logical formLearned from42 sentences. A change can be in regulations.Logical formLearned from42 sentences. Regulations may govern.Logical formLearned from42 sentences. Regulations can be in a country.Logical formLearned from41 sentences. A summary may pertain-to regulations.Logical formLearned from41 sentences. A regulation can be expanded.Logical formLearned from41 sentences. A regulation may undergo a revision.Logical formLearned from41 sentences. A pathway may undergo a regulation.Logical formLearned from41 sentences. Response can be to regulations.Logical formLearned from41 sentences. (Federal regulations) may pertain-to a country.Logical formLearned from41 sentences. Validity may pertain-to a regulation.Logical formLearned from41 sentences. A regulation may pertain-to a country.Logical formLearned from41 sentences. Regulations may retain a rule.Logical formLearned from41 sentences. A regulation may be published in a national-agency.Logical formLearned from41 sentences.