“…It belongs to Liquid Breeder blanket family for which each of the seven ITER Parties envisages DEMO-relevant TBM testing in ITER [1]. Since it is expected to install the HCLL-TBMs systems on day one of ITER operations, the development of designs and related R&D are intensively running since several years in the various EURATOM associations under the coordination of EFDA [2][3][4]. The following sections give an overview of the recent developments performed for the HCLL-TBM concept, including its integration in the ITER machine.…”