An Act amending the "Hearing Aid Sales Registration Law," approved November 24, 1976 (P. L. 1182, No. 262), adding a definition of dealer-fitter; further defining "business of selling hearing aids," "advertise" and "fitting"; further providing for persons excluded from registration; further providing for applications for examination, temporary certificates and reciprocal registration; and prohibiting the sale or dispensing of hearing aids by certain persons.