It's important to ensure that any cases or statutes you refer to are still considered "good law". Consider
The primary sources that were identified in the secondary sources are most likely the ones you will refer to in the next step of IRAC.
Primary sources of law are the authoritative sources of law as made by law making bodies. They include:
When you have finished your research, you'll need to state the rules that apply to the issues in your problem.
This is where you can answer your issues questions that you outlined in the first step of IRAC.