(2) If the commission implements an electronic licensing system, the commission shall provide a means for persons to make voluntary contributions in conjunction with the sale of licenses and tags referred to in ORS 497.121 (1). All such voluntary contributions received by the commission may be expended only for projects for which applications are made pursuant to ORS 496.450. [1985 c.391 §2; 1989 c.204 §1; 1999 c.25 §7; 1999 c.1006 §8]