O-4.1 Tritium Processing in ITER by R. S. Willms.

O-4.2 Tritium Retention and Removal on TFTR
by D. Mueller

O-4.3 The Operation of the TFTR Tritium System
by C. A. Gentile, M. Kalish, E. Amarescu, J. Benson, W. Blanchard, C. Bunting, S. Bush, R. Camp, A. Carpe, M. Casey, L. Ciebiera, S. Connell, M. Gibson, R. Hawryluk, R. Hatcher, R. Hawes, S. Homer, J. Hosea, D. Hyatt, E. Kearns, T. Kozub, J. Langford, S. Langish, R. Marsala, J. Montague, A. Nagy, G. Pearson, M. Quigley, S. Raftopoulos, R. Raucci, D. Reeves, E. Rogers, J. Schoubert, D. Shaltis, P. Sichta, C. Such S. Vinson, M. Viola, A. von Halle, W. Walker, T. Walters, S. Williams, R. Yager

O-4.4 Status of the Design of the Tritium Handling Systems for the Omega Cryogenic Target System (OCTS)
by A. Nobile, J. E. Nasise, E. N. Schmierer, C. R. Walthers, N. B. Alexander, C. R. Gibson, G. E. Besenbruch, D. T. Goodin, D. Harding, L. Lund

O-4.5 Latest Results of Tritium Operation of the JET Active Gas Handling Plant
by R. Lasser, N. Bainbridge, A. C. Bell, D. Brennan, L. Dorr, B. Grieveson, J. L. Hemmerich, G. Jones, D. Kennedy, S. Knipe, J. Lupo, J. Mart, A. Perevezentsev, N. Skinner, R. Staff, K. Wilson, J. Yorkshades