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- Original (As made)
This is the original version (as it was originally made). This item of legislation is currently only available in its original format.
25. In this Part—
“flue pipe” means a pipe forming a flue but does not include a pipe built as a lining into either a chimney or a gas appliance ventilation duct;
“operating pressure”, in relation to a gas appliance, means the pressure of gas at which it is designed to operate.