By Saleem Shahid in Dawn, November 17th, 2023QUETTA: Despite weeks-long protests by locals, traders and political parties, the government has started the implementation of new visa regime on the Chaman border crossing with Afghanistan. In November, the national apex committee, comprising civil and military officials, decided that only those with valid passports and visas would be allowed to cross the border. Earlier, Pakistanis and Afghans would cross the border upon showing either Pakistani or Afghan…