E-1.1, r. 1 - Regulation respecting energy conservation in new buildings

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66. Windows for residential occupancy buildings shall comply with CAN/CSA-A440-M90, Windows, and sealed glass units shall comply with CAN/CGSB-12.8-M90, Insulating Glass Units.
O.C. 89-83, s. 66; O.C. 1211-92, s. 8.