B?rbel Koribalski: Overview (20min.) ... David Barnes: HI total flux comparisons (10min.) ... Martin Zwaan: The HI mass function (20min.) ... Other short contributions and discussions . ... Martin Zwaan: Reliability and Completeness (20min.) ... parameters for the deep catalogue . science from the deep catalogue - who will do what? HI50 meeting: who is presenting what? can the deep catalogue be unveiled at this meeting? ... Martin Meyer: SINGG Project - progress and science projects (20min.) ...