The Court Administrator shall select and maintain insofar as obtainable for each Superior Court district a list of 12 laypersons, 12 medical doctors, 12 dentists, 12 osteopaths, 12 chiropractors, 12 nurses, and 12 hospital administrators. Members of the lists established by this section need not reside in the Superior Court district for which the lists are maintained, but shall reside in this State. (Added 1975, No. 248 (Adj. Sess.), § 1.)