The WCLIB Standard No. 17 Grading Rules for West Coast Lumber 2018 is available both to purchase as a reference book and as a free PDF download for your quick reference, file-searching, and printing. The files include Errata and Supplements issued since 2004, if applicable. You can view, print, and download the PDF files for your reference. All of these files are protected by copyright and are provided for private use only. These files may not be copied, reprinted, published, distributed, or sold in electronic or any other form without specific permission and grant of license from West Coast Lumber Inspection Bureau, Portland, Oregon. Feel free to download the complete document or individual chapters.