Correspondence: Letter to Senator Boren from the William R. Upthegrove on the Chapman food handling amendment to the ADA1990-06-12Upthegrove, William R.http://rightsstatements.org/vocab/CNE/1.0/enghttp://congressarchives.org/record/s-leg_578_010_052Letter to Senator David L. Boren from William R. Upthegrove, Chairman of the Oklahoma Governmental Activities Committee and the Committee of the Oklahoma Planning Council for Developmental Disabilities, stating his reasoning for disapproving of the Chapman amendment to the Americans with Disabilities Act.