Felly, fel yr eglurwyd mewn gwirionedd, diben cyflwyno'r achos busnes, sy'n achos busnes cyflawn, oedd bod angen cwblhau'r asesiad amgylcheddol a'r asesiad economaidd dros yr haf gan nad oedd pob manylyn wedi'i gwblhau.
So, the purpose, as explained, actually, in the submission of the business case, which is a rounded business case, the environmental assessment and the economic assessment needed to be finalised over the course of the summer because not every detail was done.
C2