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Paper requirements:
General
The sprocket hole must be a circle or
notched circle.
The holes must be cleanly cut.
The perforation between pages should
not extend all the way to the edges of
the paper, as shown below.
The edges of paper are not perforated.
At the perforation between pages, the
horizontal and vertical perforation cuts
should not cross, as shown here.
The ratio of the cut/uncut length at the
perforation should be less than 5:1.
Expansion at the perforation (when the
paper is kept flat) should be less than
1 mm (0.04 inches).
Technical Specifications A-7