A - (.5 x B)/.5 x B X C = R
A = the number of lots and apartments being permanently served by the utility within the development.
B = the total number of lots and apartments designed for residential occupancy within the development.
C = the refundable cash advance paid pursuant to NAC 704A.240.
R = the portion of the cash advance to be refunded on any settlement date, as provided for below, from which there must be deducted all portions of the cash advance previously refunded.
In accordance with the foregoing formula, a cash advance or any portion thereof is refundable until January 1, 1971, on a quarterly basis from and after expiration of the 1-year period referred to in subsection 2. From and after January 1, 1971, a cash advance or any portion thereof is refundable on a monthly basis for a period not to exceed 10 years from the date on which the cash advance was paid. All cash advances or portions thereof which are refundable must be paid within 15 days after the date on which they become due.
Nev. Admin. Code § 704A.250
NRS 703.025, 704.260, 704.280, 704A.300