State v. Rothlisberger

DURRANT, Justice:

INTRODUCTION

T1 The issue before us is whether testimony as to the quantity of methamphetamine typifying personal use is expert testimony pursuant to rule 702 of the Utah Rules of Evidence and therefore subject to the qualification and advance disclosure requirements associated with that classification of testimony. We conclude that fact or opinion testimony based on specialized knowledge may be admitted only as expert testimony. We further agree with the court of appeals that Chief Kent Adair's testimony at trial regarding personal use quantities of methamphetamine was expert…