On Monday, October 25, 2010 1:50 PM, Andrew Hankinson wrote: >- Documents can be validated for their "well-formedness" using these existing tools and a pre-defined schema (a validator for MARC would need to be custom-coded) In Perl, MARC::Lint might be an example of such a validator (though I need to update it with the most recent MARC updates at some point soon). MarcEdit also includes a validator. Bryan Baldus [log in to unmask] [log in to unmask] http://home.comcast.net/~eijabb/