That is not true, since there is a significant commercial part of the BBC and since the parts of the DRM submissions quoted referenced reasons of control over B

That is not true, since there is a significant commercial part of the BBC and since the parts of the DRM submissions quoted referenced reasons of control over BBC identity (mixing streams etc.). But lets say for the sake of argument it is true, then there would be no need for the BBC to actively campaign on a part of a standard that they themselves would not/could not have elected to use and would only be imposed on them by others.