Brief Guideline for Formulation of Water Use Master Plan – 2073 Sanitation and Hygiene Master Plan-2010 खानेपानी सेवा संचालन सम्बन्धी निर्देशिका २०६९ National Drinking Water Quality Standards, 2062 National Urban Water Supply and Sanitation Sector Policy Final Draft Rural Water Supply Policy, 2004 And Rural Water Supply Strategy, 2004