This KB article describes how you can suppress the second page when printing a Verification label:
Stop the Proof Server.
Open the file: "C:\ProgramData\Esko\Proof\Server\Tickets\CVP_0000.xml"
Do not forget to make a backup of this file!
Change the Preset value to -1 for the last 11 tolerances:
ISO 12647-7:2007 tolerances
Please note that when hiding the tolerances as suggested in this KB you will only see the tolerances which are required by the ISO 12647-7:2007 proofing standard. New versions might require different tolerances! Contact Esko support for help.