This document discusses revenue recognition principles under various accounting standards like IAS 18, IFRIC 13, IFRIC 15, and for different industries. It provides an overview of revenue recognition criteria for goods and services, construction contracts, customer loyalty programs, airline and telecom companies. Specific examples are given for revenue recognition in cases of sales return, service concessions, real estate development projects and barter transactions. The conclusion emphasizes that all relevant standards and provisions must be followed to properly recognize revenue.