Pennsylvania Statutes

§ 4571 — Visual and audible signals on emergency vehicles

Pennsylvania § 4571
JurisdictionPennsylvania
Title 75VEHICLES
PartPART IV
Ch. 45OTHER REQUIRED EQUIPMENT
Subch.EQUIPMENT OF AUTHORIZED AND

This text of Pennsylvania § 4571 (Visual and audible signals on emergency vehicles) is published on Counsel Stack Legal Research, covering Pennsylvania primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
75 Pa. Cons. Stat. § 4571 (2026).

Text

(a)General rule.--Every emergency vehicle shall be equipped with one or more revolving or flashing red lights and an audible warning system. Spotlights with adjustable sockets may be attached to or mounted on emergency vehicles.
(b)Police, sheriff, fire and coroner or medical examiner vehicles.--
(1)Police, sheriff, coroner, medical examiner or fire police vehicles may in addition to the requirements of subsection (a) be equipped with one or more revolving or flashing blue lights. The combination of red and blue lights may be used only on police, sheriff, coroner, medical examiner or fire police vehicles.
(2)Unmarked police and sheriff vehicles used as emergency vehicles and equipped with audible warning systems shall be equipped with the lights described in this subsection. (b.1)

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Legislative History

(Feb. 15, 1980, P.L.12, No.8, eff. imd.; July 10, 1981, P.L.250, No.82, eff. imd.; July 9, 1984, P.L.671, No.142, eff. imd.; May 9, 1986, P.L.158, No.51, eff. 60 days; Dec. 11, 1986, P.L.1530, No.166, eff. 60 days; Mar. 13, 1990, P.L.69, No.14, eff. 60 days; Dec. 18, 1992, P.L.1411, No.174, eff. 60 days; June 26, 2001, P.L.734, No.75, eff. 60 days; July 8, 2016, P.L.477, No.75, eff. imd.; Oct. 19, 2018, P.L.547, No.83, eff. 60 days) 2018 Amendment.Act 83 amended subsecs. (b.1)(3) and (f) and added subsecs. (b.1)(3.1), (3.2) and (b.2). 2016Amendment.Act 75 amended subsec. (f) and added subsec. (b.1)(1.1), (3) and (4). Cross References.Section 4571 is referred to in sections 1302, 4107, 4306 of this title.

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Bluebook (online)
Pennsylvania § 4571, Counsel Stack Legal Research, https://law.counselstack.com/statute/pa/75/4571.