1. Addition of a Requirement for Pneumatic Tools Provided with an Air Compressor Product to Comply with the Outline of Investigation for Portable Pneumatic Tools, Subject 7700-1. 2. Revision to the Standard Reference for Impedance Protected Motors in Paragraph 9.7. 3. Deletion of Paragraph 17.2.3 Which References an Asbestos and Cotton Insulated Wire Type, AF. 4. Removal of Tank Capacity Limitation on Drain Valve Placements in Paragraph 36.1.8.