Piper ARCHER II Pilot Operating Handbook page 188

PIPER AIRCRAFT CORPORATION SECTION 9
PA-28-181, ARCHER II SUPPLEMENTS
SECTION 9
SUPPLEMENTS
9.1 GENERAL
This section provides information in the form of Supplements which are
necessary for efficient operation of the airplane when equipped with one or
more of the various optional systems and equipment not provided with the
standard airplane.
All of the Supplements provided by this section are "FAA Approved"
and consecutively numbered as a permanent part of this Handbook. The
information contained in each Supplement applies only when the related
equipment is installed in the airplane.