This standard mainly specifies the following capacitors that are used in electrical equipment and have a rated voltage of 1000V or less at commercial frequencies.
JIS C 4908:2007 Referenced Document
JIS C 0920 Degrees of protection provided by enclosures (IP Code)
JIS C 2318 Balanced biaxially oriented polyethylene terephthalate films used for electrical purposes*, 2020-01-01 Update