//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)) }