Chemical Products & Technology Groups

Code Bulletins that have been issued since the 2005 edition of the ACC Product Approval Code of Practice are listed here.  All other Code Bulletins have been archived. For older Code Bulletins, please contact the PAPTG Manager.

• Code Bulletin C-28 – Inclusion of the Sequence IIIG into Appendices H and I of the Code of Practice 


Code of Practice Resources

• Code Bulletin C-29 – Inclusion of Information Request to Tab 4 of the COP 
• Code Bulletin C-30 – Change in Appendix I, Guideline 5 to include Group III 
• Code Bulletin C-31 – Mack T-12, Cummins ISM and ISB accepted into the Code 
• Code Bulletin C-32 – Mack T-11 accepted into the Code 
• Code Bulletin C-33 – Caterpillar C-13 accepted in the Code 
• Code Bulletin C-34 – August 2007 edition of the ACC Product Approval Code of Practice 
• Code Bulletin C-35 – Clarification Regarding Specific Engine Test in Appendix H 
• Code Bulletin C-36 – ACC Monitoring Agency Contact Information and Revision to Tab 3 
• Code Bulletin C-37 – Appendix J Clarification – Sponsor and Laboratory Compliance 
• Code Bulletin C-38 – Appendix H Guideline 5 
• Code Bulletin C-39 – Tab 1 – Glossary of Terms: Base Stock Slate 
• Code Bulletin C-40 – Appendix F – MTEP Methods for Rated Parameters: Sequences IIIGB and VID 
• Code Bulletin C-41 – Product Approval Code of Practice – December 2010 Edition
• Code Bulletin C-42 – Inclusion of Information Request to Tab 4
• Code Bulletin C-43 – Appendix D Revisions and Edits
• Code Bulletin C-44 – Appendix J Reviews and Edits
• Code Bulletin C-45 – Appendix B Revisions
• Code Bulletin C-46 – Appendix B Revisions
• Code Bulletin C-47 – Appendix A - Acceptance of COAT and Volvo T-13 Engine Tests
• Code Bulletin C-48 – Appendix H – Edits to Guidelines for Minor Formulation Modifications
• Code Bulletin C-49 – Appendix F Revision- Defining MTEP for the Caterpillar engine Oil Aeration Test (COAT), Mack T-12, and Volvo T-13
• Correction: Code Bulletin C-49 – August 2016
  
• Code Bulletin C-50 – Appendix A Revision - Accepting the Sequence IIIH, IIIHA, IIIHB and the Sequence VIE
  
• Code Bulletin C-51 – Appendix H and I Revisions - Inclusion of the Sequence IIIH and VIE
• Code Bulletin C-52 – Appendix A Revision – Accepting the Sequence VIF 
  
• Code Bulletin C-53 – Appendix K Revision – Template for Acceptance of New Tests
• Code Bulletin C-54 – Appendix F Revision- Defining MTEP for the Sequence IIIH, Sequence IIIHA, Sequence IIIHB, Sequence VIE, Sequence VIF
• Code Bulletin C-55 – Appendix A Revision – Acceptance of the Sequence IX into the ACC Product Approval Code of Practice
• Code Bulletin C-56 – Appendix B Revision – Formulation coding for several Sequence tests
• Code Bulletin C-57 – Appendix H & I Revisions – Sequence VIF and IX
• Code Bulletin C-58 – Appendix F Revision - Defining MTEP for the Sequence IX
• Code Bulletin C-59 – Product Approval Code of Practice – January 2018 Edition
• Code Bulletin C-60 – Acceptance of the Sequence X into the Product Approval Code of Practice – January Edition