1. Exotic decays of the muon and heavy leptons in gauge theories
2. Lepton mixing, μ → e + γ decay and neutrino oscillations
3. Muon-number-nonconservation effects in a gauge theory withV + Acurrents and heavy neutral leptons
4. Talks given, A. Nehrkorn, M. Liu, K. De Bruyn, S. Eidelman, A. Bravar, C. Wu, at the TAU'16 Workshop, these proceedings.
5. E. Passemar, introductory talk at the TAU'16 Workshop, these proceedings. A. Lusiani, summary talk of the TAU'16 Workshop, these proceedings.