Yes, if any of their measures are delayed or watered down in the consultation process, it means that it is all the more important to have other measures to fill in that gap. If you diminish the scope of a measure, for example, as happened with the clean fuel regulations in terms of the evolution of that regulation, then you need to catch up somewhere else.
We aren't in the business of prescribing what the full menu of measures will be, but the measures have to be, in aggregate, effective enough to meet the target.