Every four years, NHLA reviews the hardwood lumber grading rules and accepts rules change proposals for consideration. The window for submitting change proposals for the 2023 NHLA Rules Book is NOW OPEN. Changes for consideration should be submitted to the Chief Inspector by March 31, 2021.

Submit Rules change proposals to the Chief Inspector by: Email to: [email protected], or by Fax to: 901-399-7589 or by Mail to:

Dana Spessert, NHLA Chief Inspector

PO Box 34518

Memphis, TN 38184-0518