Increasing the amount of the inspection tax levied on marketable oysters shipped in the shell to any place outside the State from 30 cents to $1; increasing the amount of the severance tax levied on oysters caught within certain natural oyster bars from $1 to $2 per bushel; and requiring that $1 of the severance tax levied be distributed to certain county oyster committees for the repletion of natural oyster bars within the waters of the counties.