1. Revision of the Operation - Lodgement Test in Section 32; 2. Sprinkler Assembly Load Measurement (Section 19.4); 3. Revision to Heptane Specifications (Add 5.14.1, revise 56.1.5 and 58.4.2, and delete 58.4.10); 4. Revisions to Bring Definitions in Closer Alignment with NFPA 13; 5. Revisions to Clarify Requirements and Maintain Consistency with Existing Test Practices; and 6. Miscellaneous Editorial Clarifications.