77 Ill. Adm. Code 870.230
Manufacturer's Responsibilities
Section
870.230 Manufacturer's Responsibilities
a) Manufacturers
shall include a copy of their installation requirements with each home located
in Illinois.
b) Upon
request from the Department, manufacturers shall provide the Department with a copy
of the installation requirements for a specific home.
c) If a
manufacturer will honor its home warranty for an installation system that is
different than that specified in the installation instructions, such
information shall be provided to the Department in writing.