An example label_encodings.simple file is in the /etc/security/tsol directory, and it can either be modified or used as is. The introduction to Appendix A, Example: Label Encodings File describes the labels and compartments defined in the example file. Alternately, the default version of the label_encodings file or one of the other label_encodings files in /etc/security/tsol can be modified to suit a site's requirements.