Provide a brief consolidated description of the regional gas system for each risk group [2] the Member State participates in, covering:
Cuir tuairisc chomhdhlúite ghairid ar fáil ar an gcóras gáis réigiúnach do gach grúpa riosca [2] ina bhfuil an Ballstát rannpháirteach, lena gcumhdaítear an méid a leanas: