Section 18

in favour of the subsidiary proprietor of the lot, and as appurtenant thereto, easements for the passage or provision of water, sewerage, drainage, gas, electricity, garbage, artificially heated or cooled air and other services (including telephone, radio and television services) through or by means of any pipes, wires, cables or ducts to the extent to which those sewers, pipes, wires, cables or ducts are capable of being used in connection with the enjoyment of the lot; and

as against the subsidiary proprietor of the lot, and to which the lot shall be subject, easements for the passage or provision of water, sewerage, drainage, gas, electricity, garbage, artificially heated or cooled air and other services (including telephone, radio and television services) through or by means of any sewers, pipes, wires, cables or ducts, as appurtenant to the common property and also to every other lot capable of enjoying such easements.