Right Again / It's All Clear as Mud!
A category 2 space or facility is to be installed, designed and tested as a category 1 space or facility.
WITH only 3 exceptions:
1) no requirement for an EOCS
2) only one master alarm panel is required
3) the medical air and medical vacuum source equipment can be a simplex unit
The information in the ANNEX (in the older days, the Appendage)
IS NOT A PART OF THE REQUIREMENTS of the NFPA DOCUMENT.
Its for informational purposes only.
But the annex information or history written to date, and in my opinion only,
is very much outdated, poor and lackluster. I vote to remove the confusion.