Upon a 2/3 vote of approval shall the City of Portola be authorized and empowered to adopt Ordinance No. 345 establishing an annual special tax, for each parcel of real property within the City, to be collected and apportioned along with the County property taxes, without expiration commencing July 1, 2017, with an annual cost of living adjustment, to be used for providing and enhancing necessary fire protection, prevention and suppression services, emergency medical and rescue services and hazardous material emergency response services?