MINISTRY OF ENVIRONMENT Notice is hereby given, for the promulgation of "Method for the Determination of Available Chlorine in Liquid Chlorine for Drinking Water Treatment Chemicals (NIEA D435.22C)" (former name: Method of Test for Available Chlorine in Liquid Chlorine Drinking Water Treatment Agents (NIEA D435.22C)) (method shall become effective from 15th, November 2026)