Two places you need to go to find the answer
1.) The state's landlord tenant act
LANDLORD TENANT ACT: http://www.attorneygeneral.gov/uploadedFiles/Consumers/landlord_tenant_act.pdf#search=%22landlord%20tenant%20act%20Pennsylvania%22
2.) The State Web site and the city site the property is located in to determine any local regulations
STATE’S WEB SITE: http://www.state.pa.us/
Cities Web sites: http://www.naco.org/Template.cfm?Section=Data_and_Demographics&Template=/cffiles/counties/citiesstateall.cfm&STATECODE=PA
Here are all the laws in your state
LAWS: http://www.libraries.psu.edu/socialsciences/legal/st_stat.htm
Buena Suerte

