227Construction of underground consumer's mains on the exterior of a building or structure

227 Construction of underground consumer's mains on the exterior of a building or structure

If any above ground portion of underground consumer's mains are to be affixed to the external surface of a building or structure, the consumer's mains must, from the point that is 300 mm below the ground to the point that is 2400 mm above the ground, be of a construction that meets the mechanical protection classification WSX3 specified in Appendix F of AS/NZS 3013.