However...

However, the Emergency Woquf is a substitute for the Designated woquf as far as the obligation of observing the entire 31 i.e. from sunset to fajr. period is concerned, if it was possible to do so. This is provided this would not detract him from [the woquf] in the Mash‘ar before sunrise. 415.

If one observed the Emergency Woquf [in Arafaat], and it was not possible for him to observe the woquf in the Mash‘ar before sunrise, his Hajj is invalidated by deliberately failing to observe the woquf in the Mash‘ar. Therefore it is obligatory for him, if it was possible, to ensure that he observes the woquf in the Mash‘ar, by observing the Emergency woquf in Arafaat, and then come to the Mash‘ar. If that was…