Chapter XIX: Section 1: Be it enacted by the Senate and House of

Representatives of the Commonwealth of Pennsylvania in General
Assembly met, and it is hereby enacted by the authority of the
same, That no sheriff of a county, mayor of a city, or other
person authorized by law to appoint special deputies, marshals
or policemen in this Commonwealth to preserve the public peace
and prevent or quell public disturbances, and no individuals,
association, company or corporation incorporated under the laws
of this State or of any other State of the United States and
doing business in this State, shall hereafter appoint or employ
as such special deputy, marshal or policeman any person who
shall not be a citizen of this Commonwealth.