1961/86 THE WATER SUPPLIES PROTECTIONREGULATIONS 1961COBHAM, Governor-GeneralORDER IN COUNCILAt the Government House atWellington this 26th day of July 1961Present:His Excellency the Governor-General in CouncilPursuant to the HealthAct 1956, His Excellency the Governor- General, acting by and with the adviceand consent of the Executive Council, hereby makes the following regulations.ANALYSISREGULATIONSPart I—Preliminary1. Title and commencement—(1) These regulations may be cited as the Water Supplies ProtectionRegulations 1961.(2) These regulations shall come into force on thefourteenth day after the date of their notification in the Gazette.2. Interpretation一(1) In these regulations,unless the context other­wise requires,—“Air-gapseparation” means a physical break between a service pipe and a receivingvessel which is not less than double the diameter of the service pipe measuredvertically above the top rim of the vessel and in no case less than 1 inch:“Auxiliarywater...