When London's new smoking bylaws kick in July 1, employers and owners and operators of public places will be responsible for enforcement. By MARY-JANE EGAN, Free Press Reporter The onus will be on owners and employers to prevent smoking in public places and workplaces when London's new smoke-free bylaws take effect July 1, the city's medical officer of health says. Under the current bylaw that prohibits smoking in restaurants but permits it in bars, owner-operators can be charged only if they fail to provide proper signs stating smoking is prohibited, Dr. Graham Pollett said. If the signs are up and...