The Bat Filer program, attendant files, and documentation are copyrighted with all rights reserved by the author; they are in no way released to the public domain.
Permission is granted to information services, bulletin boards, and user's groups who distribute software WITHOUT CHARGE (other than membership, connect or duplication fees) to make Bat Filer available to their users and/or members, PROVIDED the Bat Filer program and files are unaltered and retain all copyright and shareware messages, and author information.