‹ The Comply or Explain Principle for Guidance Paragraphs Monitoring and Enforcement of Module HC › HC-A.1.3 All ancillary service provider licensees must comply with the Guidance in Module HC or explain their noncompliance by way of a report to the CBB. October 2019 ‹ The Comply or Explain Principle for Guidance Paragraphs Monitoring and Enforcement of Module HC ›