JIS

Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V -- Part 1: General requirements (Foreign Standard)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2009

Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V -- Part 5: Flexible cables (cords)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2009

Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V -- Part 7: Flexible cables screened and unscreened with two or more conductors (Amendment 1) (Foreign Standard)
Amendment by Japanese Industrial Standard / Japanese Standards Association, 01/01/2017

Rubber insulated cables -- Rated voltages up to and including 450/750 V -- Part 3: Heat resistant silicone insulated cables (FOREIGN STANDARD)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2003