DB32/T 4631-2023 The technical standards for aging-friendly renovation of existing residential buildings

GB 50222-2017 Code for fire prevention indesign of interior decoration of buildings GB 50222-1995 Code for Fire Prevention in Design of Interior Decoration of Buildings GB 50325-2001 Code for indoor environmental pollution control of civil building engineering GB 50325-2010 Code for indoor environmental pollution control of civil building engineering GB 50325-2020 Standard for indoor environmental pollution control of civil building engineering CJ 164-2002 Domestic water saving devices CJ/T 164-2014 Domestic water saving devices CJ/T 521-2018 Water quality standards for domestic hot water DB/T 32.1-2020 Technical requirements of instruments in network for earthquake monitoring—Underground fluid observation instruments—Part 1:Pressure instrument for water level DB/T 32.1-2020 Technical requirements of instruments in network for earthquake monitoring—Underground fluid observation instruments—Part 1:Pressure instrument for water level GB 50763-2012 Codes for accessibility design GB 55019-2021 Codes for accessibility design