The case stems from a charge of illegal wealth rather than the collapse of the apparel manufacturing building in 2013.
The Accord on Fire and Building Safety in Bangladesh’s objective is to develop a program to make Ready Made Garment factories in the country more secure.
Companies that have not signed on include Wal-Mart and The Children’s Place — two brands linked to the Bangladesh tragedy.
The German retailer has agreed to provide more funding to victims and families of garment workers who died in Ali Enterprises factory fire four years ago.
About 800 delegates are expected to attend the three-day Apparel and Safety Exposition.