(2) Service of a
document that is sent to a person's ordinary place of business, as referred to
in subsection (1)(c), is taken to have been effected when the document is
received at that place.
(3) The provisions of this section are in addition
to, and do not limit or exclude, the provisions of any other law with respect
to the service of documents.
(4) In this section--
"document" includes written notice or determination.