A registered user shall maintain an active e-mail address to receive electronic notice and electronic service from the electronic filing provider. A registered user has a duty to promptly update his e-mail account information with the electronic filing provider when there is a change in e-mail address.
25 Pa. Code § 1021.36a
The provisions of this § 1021.36a issued under section 5 of the Environmental Hearing Board Act (35 P.S. § 7515).