//SetUnderlyingInstrRegistry sets UnderlyingInstrRegistry, Tag 595
func (m OrderMassCancelRequest) SetUnderlyingInstrRegistry(v string) {
	m.Set(field.NewUnderlyingInstrRegistry(v))
}
//SetUnderlyingInstrRegistry sets UnderlyingInstrRegistry, Tag 595
func (m DerivativeSecurityListRequest) SetUnderlyingInstrRegistry(v string) {
	m.Set(field.NewUnderlyingInstrRegistry(v))
}