‹ Representative Offices and Ancillary Services Providers AU-A.1.9 › AU-A.1.8 Neither representative offices of foreign investment firms, nor ancillary services providers, are covered in Volume 4 (Investment Business). Requirements covering these types of activities will instead be included in Volume 5. Amended: July 2007 ‹ Representative Offices and Ancillary Services Providers AU-A.1.9 ›