This paper describes the design status of the ITER tritium plant. The
key processing requirements and basis for process selection are summar
ized. Status of the remaining R&D efforts and selection of the process
for impurity detritiation are also given. Evaluation studies for prel
iminary tritium plant processes;were completed during the ITER Concept
ual Design Activities (CDA) phase with an emphasis towards use of exis
ting technology and proven industrial applications, where available [1
]. Design of systems has continued during the Engineering Design Activ
ities (EDA) phase. Layout designs are now available of most subsystems
.