“Written notice” means a communication sent:

1. (a) On paper via U.S. Postal Service first class mail or via private delivery service;
2. (b) On paper sent by fax; or
3. (c) Electronically via email.

Source. (See Revision Note at chapter heading for Env-C 300) #12065, eff 1-1-17; ss by #13291, eff 11-23-21