LAHROE – Punjab Professors and Lecturers’ Association took out a protest rally in favour of its demands from Nasir Bagh to Civil Secretariat on Thursday. Later, the teachers stage as sit-in in front of Civil Secretariat and chanted slogans against bureaucracy. The teachers belonging to different colleges also announced to continue boycott of classes till fulfilment of their demands. While shouting slogans and having placards and banners, the teachers demanded of the Punjab Government to give them 50 percent raise in their salaries. They also demanded one step up-gradation and time scale.