…ity or Blindness 416.988 – 416.999d § 416.988 Your responsibility to tell us of events that may change your disability or blindness status. § 416.989 We may conduct a review to find out whether you continue to be disabled. § 416.989a We may conduct a review to find out whether yo…

… the company's products or services. All costs of trade shows and other special events which do not contain a significant effort to promote the export sales of products normally sold to the U.S. Government. Costs of sponsoring meetings, conventions, symposia, seminars, and other …