Waste and Recyclables Collection. The regular hours of work for waste and recyclables collection crews shall consist of eight (8) hour tours of duty between the hours of 7:00 a.m. and 3:30 p.m., plus a one-half (1/2) hour meal break, Monday to Friday inclusive. When it is necessary to establish or reschedule shifts, seven (7) days notice shall be given by the Corporation to the employees concerned.