No public utility subject to rate regulation shall directly or indirectly charge a greater or less compensation for its services than that prescribed in its tariffs, and no such public utility shall make or grant any unreasonable preferences or advantages as to rates or services to any person or subject any person to any unreasonable prejudice or disadvantage.
Iowa Code § 476.5
Adherence to schedules
Applied in 3 court decisions — leading case 86 F. Supp. 3d 933 - Qwest Communications Co. v. Aventure Communications Technology, LLC (2015)
Most recently applied in AT&T Corp. v. Aventure Communication Technology, LLC (September 2016)
[C66, 71, 73, 75, §490A.5; C77, 79, 81, §476.5] 2014 Acts, ch 1099, §5
Official source: Iowa Legislature. Reproduced from public-domain Iowa statutes; confirm against the official source for the current text. Not legal advice.