A (government regulation) can be stringent.Logical formLearned from21 sentences. New standards can be stringent.Logical formLearned from21 sentences. A schedule can be stringent.Logical formLearned from21 sentences. A competition can be stringent.Logical formLearned from21 sentences. (Drug laws) can be stringent.Logical formLearned from21 sentences. (Eligibility requirements) can be stringent.Logical formLearned from21 sentences. Principles can be stringent.Logical formLearned from21 sentences. (Water quality standards) can be stringent.Logical formLearned from21 sentences. (Cost controls) can be stringent.Logical formLearned from21 sentences. (Security arrangements) can be stringent.Logical formLearned from20 sentences. An embargo can be stringent.Logical formLearned from20 sentences. National standards can be stringent.Logical formLearned from20 sentences. An (approval process) can be stringent.Logical formLearned from20 sentences. Environmental regulations can be stringent.Logical formLearned from20 sentences. A (drug testing) can be stringent.Logical formLearned from20 sentences.