Yes, there are a few situations which could affect your P442 benefit which are listed below:
Your usage changes
If your energy usage changes in a big way compared to what was expected, we may need to remove you from the scheme. You’ll still receive savings for the time you were in the scheme, but the P442 benefit will stop from the date we confirm your removal.
You leave the scheme
If you decide to leave the scheme, the P442 benefit will stop from the date we confirm this. You’ll still receive savings for the period you took part in the scheme.
If the rules for P442 change
If the industry rules for P442 change, the benefit may need to change or stop