The amount annually appropriated as State aid for mosquito extermination and control in counties bordering on the Atlantic ocean to the State Department of Health shall be used by the State Commissioner of Health in airplane spraying for mosquito extermination in each of such counties in accordance with the health needs of the respective counties as determined by the State Commissioner of Health, said work to be done in conjunction with the work of the Mosquito Extermination Commission in said county.

L.1949, c. 89, p. 407, s. 1.