Central services for buildings (multiple tenants) with central air-conditioning supply for tenants

(The area that is contained within the external walls of the building which includes area occupied by tenants, internal walls, columns, lift lobby, staircases, corridors and entrance lobby but excludes carpark, plant rooms, balcony, roof and gardening area.)

Tenant lighting and power in buildings (multiple tenants) with central air-conditioning supply for tenants

(The area that is contained within the boundary walls of the tenant premise which includes area occupied by internal walls and columns but excludes corridors adjacent to the tenant premise, lavatories not inside the tenant premise, lift lobby, plant rooms, balcony and gardening area.)

Central services for buildings (multiple tenants) without central air-conditioning supply for tenants

(The area that is contained within the external walls of the building which includes area occupied by tenants, internal walls and columns, lift lobby, staircases, corridors and entrance lobby but excludes carpark, plant rooms, balcony, roof and gardening area.)

Tenant services in buildings (multiple tenants) without central air-conditioning supply for tenants

(The area that is contained within the boundary walls of the premise which includes area occupied by internal walls and columns but excludes corridors adjacent to the tenant premise, lavatories not inside the tenant premise, lift lobby, plant rooms, balcony and gardening area.

Whole building (single tenant)

(The area that is contained within the external walls of the building which includes tenant premises, internal walls, columns, lift lobby, staircases, corridors, entrance lobby, plant rooms but excludes carpark, balcony, roof and gardening area.)

Whole building (multiple users)

(The floor area measured to the external face of enclosing walls, excluding common area such as communal toilet, lift and lift lobby, meter room, A/C room, water meter room, refuse duct, light well and staircase of building.)