This standard specifies the method for calculating and displaying the energy conservation standard achievement rate for gas equipment and petroleum equipment.
JIS S 2070:2007 Referenced Document
JIS Z 8721 Colour specification -- Specification according to their three attributes
JIS S 2070:2007 history
2007JIS S 2070:2007 Method of calculation and representation of energy efficiency standard achievement percentage of gas and oil appliances
2006JIS S 2070:2006 Method of calculation and representation of energy efficiency standard achievement percentage of gas and oil appliances
2003JIS S 2070:2003 Method of calculation and representation of energy efficiency standard achievement percentage of gas and oil appliances