def dbh_checklist_2_chf(path, contenttype, extension, roottag, nsurl):
    """ Generic Checklist Handler - Returns checlist for Checklist Files """
    if (extension.lower() == 'chf' or extension.lower() == 'plf'
        ) and nsurl.startswith('http://thermal.cnde.iastate.edu'):
        return 'db_checklist_viewer'
    else:
        return False
