exterior walls does not exceed i) one hundred square metres, or ii) ten per cent (10%) of the total floor area, at grade, of the existing building provided that the ten percent (10%) does not exceed two hundred and fifty (250) square metres;

• (g) A temporary building or structure that is designed, constructed and placed on land in a manner which permits its removal after a period of time not to exceed one hundred and twenty (120) consecutive days;
  
  
• (h) A sign including any alternation to an existing sign; (Added by OPA #89 effective 19/11/12)
  
  
• (i) Building features or mechanical elements more particularly described as: a church spire, belfry, skylight, cupola, scenery loft chimney, smokestack, water tank, air-conditioning and/or heating equipment, ventilator, mechanical penthouse, protective and screening fences, communications equipment, pedestrian bridge, fire escape, building entrance/exit and canopy or awning, provided further that the said building feature or mechanical element is to be constructed separate and apart from any other development which requires approval; (Added by OPA #89 effective 19/11/12)
  
  
• (j) A parking area containing less than 5 parking spaces including all parking spaces, collector aisles and manoeuvring aisles, provided further that the said parking area is to be constructed separate and apart from any other developments as defined in this by-law which requires approval; and A parking area capable of accommodating less than 5 parking spaces, including all parking spaces, collector aisles and maneuvering aisles, provided that the parking area is constructed separate and apart from any other development; and, (Amended by OPA #89 effective 19/11/12)
  
  
• (k) The placement of a portable classroom on a school site of a district school board if the school site was in existence on January 1, 2007.
  (Amended by OPA #89 effective 19/11/12)

REVIEW PROCEDURES

11.7.2.3   Site plan control applications shall consult with municipal staff prior to the submission of plans and drawings for approval under the provisions of the Planning Act. An application for site plan control shall include plans and drawings showing one or more of the following:

(a) The location of all buildings, structures, facilities and works to be