This subchapter, being necessary for the general welfare, the public health and the public safety of the State and its inhabitants, shall be liberally construed to effect the purposes set forth under this subchapter. No rule or order of the board or commissioner may be stayed pending appeal under the provisions of this subchapter.   [PL 1989, c. 890, Pt. A, §40 (AFF); PL 1989, c. 890, Pt. B, §127 (AMD).]