Rome, Sha'aban 13, 1436 AH, May 3, 2015, SPA -- More than 20 million Italian voters will be eligible to vote in regional and municipal elections on Sunday, testing the popularity of both Prime Minister Matteo Renzi and his opposition challengers, dpa reported. Polling booths open from 7 am to 11 pm (0500-2100 GMT) in seven out of Italy's 20 regions, and more than 1,000 municipalities. Although the voting is primarily limited to smaller and medium-sized communities, there will also be polling in at least one major city, Venice. -- SPA 12:35 LOCAL TIME 09:35 GMT www.spa.gov.sa/w