This document discusses different types of chartering contracts in the shipping industry. It describes voyage charters, contracts of affreightment, time charters, and bareboat charters. It also discusses different forms of shipping services like liner shipping, tramp shipping, and conference shipping. Liner shipping involves scheduled services between fixed ports, while tramp shipping transports bulk cargoes between non-fixed ports depending on availability. Conference shipping involves groups of lines that offer regular services on specific routes at publicly announced prices.