Recommendation ITU-T H.430.3 identifies service scenarios by analysing several use cases on immersive live experience (ILE) services, in order to classify ILE services and to clarify a reference model of ILE. The new edition of Recommendation H.430.3 appended service scenarios and use cases of interactive immersive services (IIS) as the part of ILE. This Recommendation also summarises several use cases and identifies candidate technologies for implementing ILE, including standards gap analysis related to ILE technologies.