The Board, to the extent it deems practical, shall provide by regulation for exempting from the license and permit requirements of this act:
1. Research and development and experiments by state and federal agencies and institutions of higher learning;
2. Laboratory research and experiments;
3. Activities normally engaged in for purposes other than those of inducing, increasing, decreasing or preventing precipitation; and
4. Religious ceremonies, rites or acts and American Indian or other cultural ceremonies which do not utilize chemical or mechanical means to alter weather phenomena and which are not performed for profit.
Laws 1972, c. 228, § 8, emerg. eff. April 7, 1972. Renumbered from Title 2, § 1408 by Laws 1982, c. 67, § 5.