A. The authority may not purchase any mainstream Colorado River water or rights to mainstream Colorado River water and may not provide funding or financial assistance to transfer, purchase or lease any such water or rights to such water, except that this prohibition does not apply to any water or rights to water held by a federally recognized Indian tribe or to purchases made with monies from the clean water revolving fund established by section 49-1221 or the drinking water revolving fund established by section 49-1241. For purposes of this subsection, "mainstream Colorado River water" means Colorado River water that is available to satisfy entitlements in this state but that is not delivered through the central Arizona project.

B. The authority may not enter into any agreements to convey or deliver water to a water user within the incorporated boundaries of a city or town, a city or town water service area or within the boundaries of a certificate of convenience and necessity of a private water company without the written consent of the city, town or private water company.

C. The authority may not operate or maintain any water-related facilities but may enter into agreements with public or private entities to operate or maintain water-related facilities owned or constructed by the authority.

D. Except as provided in Section 49-1203.01, subsection C, paragraph 4, the authority may not acquire or own water-related facilities that are either:

1. Located within this state and used to convey or deliver water that is not imported water.

2. Located outside this state.

E. If the authority acquires imported water or long-term storage credits created from imported water in its own name, the authority may not sell or lease that water or those long-term storage credits for amounts greater than necessary to comply with section 49-1303, subsection E or to repay long-term water augmentation bonds issued to fund any project to acquire the imported water or long-term storage credits.