Date: 4/6/99 1:20 PM Subject: File No. S7-5-99 To Mr. Jonathan G. Katz et al: We oppose the proposed amendments to Rule 15c2-11. Our company is traded on the OTC BB and we fear for the future outlook of legitimate trading if these well-meaning but onerous changes are instituted. Thank you for your attention to our concerns. Barbara Corbett, Investor Relations Mgr. Exten Industries.