35 Ill. Adm. Code 106.708
Service
Section 106
Section 106.708Â Service
The Agency must serve a copy of the notice of filing and statement of
deficiency personally, by U.S. Mail with a recipient's signature recorded, or
by a third-party commercial carrier with a recipient's signature recorded.Â
(See 35 Ill. Adm. Code 101.300(c) and 101.304(c)(2).)