N.D. Cent. Code § 25-06-10
A revolving vision aids, devices, and appliances fund is hereby established in the state treasury to be used by the North Dakota vision services - school for the blind to purchase and resell vision-specific adaptive aids, devices, and appliances to be used by blind and visually impaired persons resident in this state. The North Dakota vision services - school for the blind may apply service charges when needed to cover the cost of purchasing, invoicing, and shipping, and all revenue from the sale of aids, appliances, devices, and shipping and postage fees must be deposited in the fund. The North Dakota vision services - school for the blind may receive gifts, grants, and donations for deposit in and use by the fund. All moneys in the revolving fund are hereby appropriated to the North Dakota vision services - school for the blind on a continuing basis for expenditure for the purposes of this section.
N.D.C.C. § 25-06-10