Sometimes it can be difficult to find a Life Safety Code regulation. Are you aware most of code references used by surveyors are printed on the bottom of the tags in the 2786R? This document also serves as a quick reference to all of the Life Safety Code tags.
Emergency preparedness requirements are found in Appendix Z. SNFs are required to review and update their emergency preparedness policies and procedures at least annually. It is always a good idea to look at Appendix Z during this time not only to ensure compliance, but you may also get some other ideas from the text which includes multiple examples.