- Grade stamp not recognized by the National Building Code of Canada – August 12, 2025
- Grade stamp not recognized by the National Building Code of Canada – March 26, 2022
- Grade stamp not recognized by the National Building Code of Canada – March 24, 2022
- Grade stamp not recognized by the National Building Code of Canada – March 24, 2022
- Grade stamp not recognized by the National Building Code of Canada – July 20. 2021
- Permitted Uses of Fingerjoined Lumber in Accordance with SPS 1 and SPS 3 – January 12, 2022
- Grade stamp not recognized by the National Building Code of Canada – January 4, 2022
- Imported structural lumber and enquiries about plywood and OSB – July 8, 2021
- Grade stamp not recognized by the National Building Code of Canada – June 30, 2021
- Grade stamp not recognized by the National Building Code of Canada – February 9, 2021
- Non-CLSAB stamp observed in Quebec – January 26, 2021
- Letter to ILim Nordic Timber GmbH & Co.KG about the requirements to market structural lumber in Canada – July 9, 2020
i. CLSAB Accredited Agency Grade Stamps – May 21, 2025