(Photo by Hector Vivas/Getty Images) HARRISBURG - Pennsylvania's state-run liquor system will begin rationing sales of a few dozen products on Friday in response to what it describes as supply shortages beyond its control.The Pennsylvania Liquor Control Board notified license holders on Thursday that two-bottles-per-day purchase limits for customers at state stores, as well as well for bars, restaurants and other license holders, will remain in place indefinitely.MORE PENNSYLVANIA HEADLINESThe PLCB said "sustained supply chain disruptions and product shortages" prompted the restrictions on certain types of alcohol.The 43 items on the list of restricted products also will not be available through store-to-store transfers starting Friday.The.