If you are going to use special programming for server postbacks, check uploads/injection or integration into your own database, at times it is necessary to know the exact specifications of the fields used to create a check.
Below you will find a link to download a .zip file that contains an excel spreadsheet and a printable PDF version of the specifications for the fields of check record. This includes Field Name, Max form field length, Validation, database length and values and special rules.
Contains both .xlsx and PDF files