4. Notwithstanding the provisions of section 2 of this act, the Commissioner of Transportation in accordance with the provisions of section 2 of P.L.1998, c.28 (C. 39:4-8.3) may after the holding of a public meeting by written order provide for the use of the prohibited portions of State Route 29 by vehicles engaged in the commercial transportation of certain rapidly setting concrete mixtures under circumstances in which adherence to the prohibitions set forth in this act makes delivery impossible or economically impracticable.

L.2001,c.45,s.4.