Delivery proses is not loose with transportation so that delay can occur and harming the sender (consumer). Delivery have any stages so that the agreement of PT.Sinar Mas Pelangi have any position and legislation for fulfill the process. PT.Sinar Mas Pelangi also include third party. That Matter is involving difficult for determine its responsibililities. The purpose of research are : 1). To know the position of PT.Sinar Mas Pelangi in delivery agreement; and 2). Suitability of responsibilities’s PT.Sinar Mas Pelangi with legislation. The method of the research is normative legal research by reviewing legislation, agreement of the parties, and due to the law. The result of research are the proses of delivery can determine the position of PT.Sinar Mas Pelangi at agreement. The position as a ekspeditur, service provider, and transportation. PT.Sinar Mas Pelangi’s activities have responsibility against delay because wanprestasi with give compensation and achievement. Liability principle of PT.Sinar Mas Pelangi are Presumption of liability and Limitation of liability. The liability of PT.Sinar Mas Pelangi because delay is suitable with legislation in Indonesia.