National organisations (GOs) responsible
- Chechia: Súrao - cz, eng152991
- Belgium: ONDRAF - Belgium Nuclear Research Center - fr, nl152995
- Britain : NDA152996
- Finland: Posiva - fi, eng152997
- France: ANDRA - fr, eng, esp153001
- Germany : DBE153002
- Germany : Bundesamt für Strahlenschutz - ger, eng153003
- Japan: Numo153006
- Hungria: PURAM - hun, eng153010
- Spain: Enresa153011
- Sweden: SKB - swe, eng153014
- Switzerland : NAGRA153015