<PAGE> 1
Simulations Plus, Inc.
40015 Sierra Highway, Building B-110
Palmdale, California 93550
(805) 266-9294
December 20, 1996
SECURITIES AND EXCHANGE COMMISSION
Judiciary Plaza
450 Fifth Street, N.W.
Washington, D.C. 20549
Attention: Michael Ryan
Re: Simulations Plus, Inc. (the "Company") -- Common Stock and
Non-Redeemable Warrants/NASDAQ SmallCap Market -- Registration
Statement on Form 8-A (File No. 000-21665) -- Withdrawal Request
----------------------------------------------------------------
Ladies and Gentlemen:
The undersigned respectfully requests that the captioned Registration
Statement on Form 8-A under the Securities Exchange Act of 1934, as amended, be
withdrawn effective immediately. The Company does not believe withdrawal to be
inconsistent with the public interest and the protection of investors. Should
you have any questions or comments regarding this matter, please contact the
undersigned or the registrant's legal counsel Asher M. Leids of Donahue &
Mesereau at (310) 277-1441.
Very truly yours,
SIMULATIONS PLUS, INC.
/s/ WALTER S. WOLTOSZ
-----------------------------------
By: Walter S. Woltosz
President and Chief Executive Officer