| When writing window specifications,
always start with the FLAP ON
TOP.
The WINDOW SIZE is always specified by providing
the (1) vertical measurement FIRST,
the (2) horizontal measurement SECOND,
Window location is specified by providing the measurement from
the (3) LEFT FIRST, distance from
the (4) BOTTOM SECOND.
Windows are normally in the face of the envelope.
If located on the back panel, this must be included in the specifications.

|