N'ime UK, a na-akpọ akwụkwọ iwu ọrụ 'Operational Concept for the GB Mainline Railway'.
N'ezie, ụdị okwu dị mgbagwoju anya nke ahịrịokwu ahụ bụ "Na UK, a na-akpọ akwụkwọ iwu na-arụ ọrụ'' GE / RT8000 Rule Book Amendments to ERTMS modules'ma ọ bụ nke ndị ọrụ ụgbọ okporo ígwè na-akpọkarị'akwụkwọ iwu '. "