43 Pa. Stat. § 1301.401
A seasonal farm worker who resides in any structure or property owned, leased or operated by an employer or farm labor contractor and occupied during at least six months in a calendar year, whether or not under any contract of rental or lease, whether or not consideration is given for the right or privilege of such residence, and for whatever time, shall be deemed to be the tenant in possession and shall have every right and recourse to law as if he were the tenant in possession for such time as he shall reside therein, including, without limitation, the right to three days notice prior to eviction from such a structure or a property unless the seasonal farm worker resides in such structure or property with one or more dependents, in which case the seasonal farm worker and his family shall be given two weeks notice prior to eviction.
43 P.S. § 1301.401