by a utility that is a relevant joint venture to a person affiliated with any member of the joint venture, provided the turnover test is met when considering the affiliated person.
gan gyfleustod sy'n gyd-fenter berthnasol i berson sy'n ymgysylltiedig ag unrhyw aelod o'r gyd-fenter, ar yr amod y bodlonir y prawf trosiant wrth ystyried y person ymgysylltiedig.