N.Y. Comp. Codes R. & Regs. tit. 21, § 1960.8
(3) Water board POTW users shall be divided into three classes:
(4) The costs assigned to process accounts shall be divided between user classes using allocating parameters which reasonably reflect the actual usage of the particular process by each user class as determined by the water board.
(b) User charge for commercial/small industrial/residential users (CSIRU).
(13) The director shall charge a person discharging waters or water from a motor vehicle, tank truck or any other mobile conveyance an amount which adequately represents the cost of testing and treatment.
(c) User charge for SIUs.
(5) For determination of quantity, character and quality of wastewaters, complaints of incorrect charges on user charge bills must be submitted in writing to the director no later than 60 days from the date on which such bills are rendered and all user charge bills against which no claim has been made within the time set forth above shall be considered correct and must be paid in the amount rendered.
(d) User charge for hauled waste.
(6) Complaints of incorrect user charge bills must be made within the month in which such bills are rendered and all user charge bills against which no claim has been made within the time set forth above shall be considered correct and must be paid in the amount rendered.
(e) User fees.
The water board may adopt fees which may include:
(6) other fees as the water board may deem necessary or appropriate to carry out the requirements contained herein.
These fees relate solely to the matters covered by this Part and are separate from all other fees chargeable by the city or the water board.
(a) Development of user charges for all users.