...without first securing a license from the department, shall cause or attempt to cause condensation or precipitation of rain, snow, moisture or water in any form contained in the atmosphere, or shall prevent or attempt to prevent by artificial means the natural condensation or precipitation...

...atmosphere, or shall prevent or attempt to prevent by artificial means the natural condensation or precipitation of rain, snow, moisture or water in any form contained in the atmosphere. SEC. 4. Any person desiring to do any of the acts specified in Section 3 of this act may file with...

...atmosphere, or shall prevent or attempt to prevent by artificial means the natural condensation or precipitation of rain, snow, moisture, or water in any form contained in the atmosphere, shall make application to the board in writing, on forms supplied by the board. Each application shall...

...the Commonwealth of Pennsylvania hereby enacts as follows: Section 1. Declaration of Policy.—The public interest, health, safety, welfare and necessity...nucleation, and that scientific efforts to develop and increase natural precipitation of rain, snow, moisture, or water in any form contained in the atmosphere,...