Household and similar electrical appliances - Safety - Part 2-28: Particular requirements for sewing machines (Second revision) (IEC 60335-2-28:2008, IDT)
This Malaysian Standard deals with the safety of electric sewing machines for household and similar use, their rated voltage being not more than 250 V for single-phase appliances and 480 V for other appliances.
Overlock machines and electrical sets are within the scope of the standard.
Appliances not intended for normal household use, but that nevertheless may be a source of danger to the public, such as sewing machines intended to be used by laymen in shops and in light industry, are within the scope of this standard.