From OpenSCADAWiki
Due to ACL is not obligatory or significant in many tasks, its specifying is integrated to point in the description fields of work nodes as a line of the ACL rule — "ACL: {owner}[:{group}[:{perm}]]", where:
- owner — owner of the resource;
- group — group of the resource;
- perm — permition of the resource whether in the symbol representing (RWXRWXRWX) or by the octal number (0777).