Section 6106 - Designation of emergency vehicles by Pennsylvania State Police(a) General rule.--The Pennsylvania State Police may designate any vehicle or group of vehicles as emergency vehicles upon a finding that the designation is necessary to the preservation of life or property or to the execution of emergency governmental functions.(a.1) Exception.--Vehicles designated as emergency vehicles under this section shall not display or be equipped with a combination of red and blue lights.(b) Manner and carrying of designation.--The designation shall be in writing and the written designation shall be carried in the vehicle at all times. 1976, June 17, P.L. 162, No. 81, § 1, effective 7/1/1977. Amended 2001, June 26, P.L. 734, No. 75, § 8, effective in 60 days.