The regional planning commission shall prepare from time to time plans for the systematic development and betterment of the regional district for residence, manufacturing and business purposes. It may consider investigate any subject matter tending to the development and betterment of such regional district and make recommendations as it may deem advisable concerning the adoption thereof to any department of the government of the city or the county, and for any purpose make or cause to be made surveys, maps or plans. (Ord. No. 293, 6/5/84)