This document discusses the permissible carrying capacity (PCC) of wagons and penal provisions for overloading in Indian Railways. It provides details on factors that determine the chargeable weight like the route booked, commodity loaded, and type of wagon. The key routes for charging are CC+6 (universal), CC+8 (for certain commodities), and Excepted Routes. Overloaded wagons are subject to penalties like Rs. 5000 detention charges per wagon. Exemptions and latest instructions on weighment and dealing with overloading are also summarized.