(1) A retailer's Class B license is issued only to a licensed bona fide tavern keeper or victualer whose tavern or victualing house may be open for business and regularly patronized at least from nine o'clock (9:00) a.m. to seven o'clock (7:00) p.m. provided no beverage is sold or served after one o'clock (1:00) a.m., nor before six o'clock (6:00) a.m. Local licensing boards may fix an earlier closing time within their jurisdiction, at their discretion. The East Greenwich town council may, in its discretion, issue full and limited Class B licenses which may not be transferred, but which shall revert to the town of East Greenwich if not renewed by the holder. The Cumberland town council may, in its discretion, issue full and limited Class B licenses which may not be transferred to another person or entity, or to another location, but which shall revert to the town of Cumberland if not renewed by the holder. The Pawtucket city council may, in its discretion, issue full and limited Class B licenses which may not be transferred to another person or entity, or to another location, but which shall revert to the city of Pawtucket if not renewed by the holder. This legislation shall not affect any Class B license holders whose licenses were issued by the Pawtucket city council with the right to transfer.