23. Acceptable quality of essential construction material

For the purposes of section 31K(1) of the Act, the tests, analysis or examination for an acceptable level of acid soluble content, the chloride content and the alkali-silica reactivity of the essential construction material shall be the following, respectively:Description Test Method Standard1.Alkali-Silica Reactivity (ASR) (a)Petrographic examination ASTM C295 ASTM C33(b)Mortar Bar Method ASTM C1260 ASTM C332.Chloride content EN1744 Clause 7 SS EN 126203.Sulphate content EN1744 Clause 12 SS EN 12620.