Refers to the duties a regulated public utility must perform for its customers. Service obligation includes the duty to serve all prospective customers, to provide adequate, reliable service and to re [..]

The teaching service requirement set out in the Agreement to Serve (ATS) that you must sign to receive a TEACH Grant. By signing the ATS, you agree to teach (1) full-time, (2) in a high-need field, (3) at a low-income school or educational service agency that serves certain low-income schools, and (4) for at least four complete academic years withi [..]

The obligation of a natural gas company to perform the services required by law or certificate regardless of whether the company has contractual duties.