LAHORE: Pakistan Chemists Retailers Association’s (PCRA) central chairman Baba Zada Muhammad Ishaq Mayo on Thursday announced a protest against the government because of the Punjab Drug Rules of 2007, saying they were anti-people and anti-chemists.Addressing a press conference at the Lahore Press Club, Mayo said the chemists in Punjab would march towards Lahore on September 7 and would hold protests at district and tehsil levels on September 31.