…00–647, set out above, extended to Jan. 1, 1992, by Pub. L. 101–508, title XI, §11831(b), Nov. 5, 1990, 104 Stat. 1388–559 .] Certain Employer Pension Contributions Not Included in FICA Wage Base Pub. L. 100–647, title VIII, §8018, Nov. 10, 1988, 102 Stat. 3794 , provided that: "…

… 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 …