Transporter may comply with instructions of a shipper.Logical formLearned from2 sentences. Some arrangements can be necessary for a commencement of deliveries to transporter.Logical formLearned from2 sentences. Transporter may invalidate effective userids.Logical formLearned from2 sentences. Transporter may maintain a site.Logical formLearned from2 sentences. Shipper may be delivered by transporter.Logical formLearned from2 sentences. Transporter may assume that something-is-the-case.Logical formLearned from2 sentences. Title to a share of gas may pass to transporter.Logical formLearned from2 sentences. Transporter may make an attempt.Logical formLearned from2 sentences. Transporter may review data.Logical formLearned from2 sentences. A desire can be for transporter.Logical formLearned from2 sentences. (System requirements) may pertain-to transporter.Logical formLearned from2 sentences. Natural gas may be received by transporter.Logical formLearned from2 sentences. A mdq can be without approval of transporter.Logical formLearned from2 sentences. A transporter may place some (rate schedule).Logical formLearned from2 sentences. A bill may pertain-to transporter.Logical formLearned from2 sentences.