Plumbing codes vary between residential and commercial installations and are generally adopted at the state or local level.

Cloudy. Very high chance of rain. Rain heavy at times. The chance of a thunderstorm. Light winds becoming easterly 15 to 20 km/h in the middle of the day then tending southeasterly in the evening.

Partly cloudy. The chance of fog about the Lower Hunter early this morning. Light winds becoming east to southeasterly 15 to 20 km/h in the morning then becoming light in the late evening. Daytime ...