(1) Except as provided in Sentence 7.4.10.3. (2), where the hydraulic load is to be expressed in litres, fixture units shall be converted as follows:
(a) when the number of fixture units is 260 or fewer, the load is 2 360 L, and
(b) when the number of fixture units exceeds 260, the load is 9.1 L for each fixture unit.
(2) Where the hydraulic load is to be expressed in gal/min, fixture units shall be converted in accordance with Table 7.4.10.5.