Rule 15-3-2-1.4.1 - STEMI Data Collection and Usea. Participants in the statewide STEMI SOC will utilize a department approved national registry platform to collect data on STEMI patients and identify system issues, such as over and under triage b. All designated STEMI centers shall enter data on all STEMI patients c. Data collection will begin with systems and field data and continue through patient discharge/autopsy 15 Miss. Code. R. 3-2-1.4.1