Pennsylvania Statutes Title 68 P.S. Real and Personal Property § 250.203. Assignment, grant and surrender of leases to be in writing; exception

No lease of any real property made or created for a term of more than three years shall be assigned, granted or surrendered except in writing signed by the party assigning, granting or surrendering the same or his agent, unless such assigning, granting or surrendering shall result from operation of law.