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Subsection N1103.5.3 (R403.5.3) of the International Residential Code for One- and Two-Family Dwellings is hereby amended to read as follows:

N1103.5.3 (R403.5.3) Hot water pipe insulation (Prescriptive). Insulation for hot water piping with a thermal resistance, R-value, of not less than R-3 shall be applied to the following:

1. Piping located outside the conditioned space.

2. Piping located under a floor slab.

3. Buried piping.

(Ord. 19-28 § 33, 2019; Ord. 12-42 § 2, 2012.)