1. All revenue resulting from:
(a) Postage sold to state officers, departments and agencies and local governments and other governmental entities; and
(b) Charges for proportionate costs of mail service operation,
Ê must be deposited in the State Treasury for credit to the Communications Fund created by NRS 232.2196.
2. The formula for spreading costs of operation must be adjusted from time to time to preserve the Fund at not less than its initial level.