The Annex A and Annex B headings are formatted as follows (using Annex A as the example): **Annex A Security Properties (Informative)** Per ISO, it should be centered, and formatted as follows: 
The Annex A and Annex B headings are formatted as follows (using Annex A as the example):
Annex A
Security Properties (Informative)
Per ISO, it should be centered, and formatted as follows:
