Exhibit 4.5 REGISTRATION AGREEMENT THIS AGREEMENT is made as of February 10, 2005, among Emergency Medical Services L.P., a Delaware limited partnership (the "COMPANY"), and the Persons listed on Schedule A attached hereto and such other equityholders...Registration Agreement • September 14th, 2005 • Emergency Medical Services CORP • Local & suburban transit & interurban hwy passenger trans • Delaware
ARTICLE 1Equityholders Agreement • September 14th, 2005 • Emergency Medical Services CORP • Local & suburban transit & interurban hwy passenger trans • Delaware
