ASA discusses motor oil invoice regulation with top NCWM official

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Ron Hayes, chairman of the Fuels and Lubricants Subcommittee of the National Conference of Weights and Measures (NCWM) -- which developed the proposed Uniform Regulation for the Method of Sale of Commodities -- recently participated in an interview conducted by the Automotive Service Association’s (ASA) Washington, D.C., office.

The Uniform Regulation proposal for states mandates that repair shop invoices have motor oil viscosity information printed on the invoice.

To view ASA’s questions and the answers provided by Hayes, please visit ASA’s legislative website at

The Automotive Service Association is the largest not-for-profit trade association of its kind dedicated to and governed by independent automotive service and repair professionals. ASA serves an international membership base that includes numerous affiliate, state and chapter groups from both the mechanical and collision repair segments of the automotive service industry.

For additional information about ASA, including past news releases, go to, or visit ASA’s legislative website at

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