These documents detail applicable requirements for certification and classification by bureau veritas. Certifications national hardwood lumber association. Nhla grading rules national hardwood lumber association. These rules should be used for cases diagnosed from 2007 to 2017. Then a lot of the rules have exceptions that will cross reference other rules and paragraphs, something like such and such 10% is allowed expect as admitted in paragraph 36 or with a minimum width in all grades may be 14 scant in width and the10% admitted in paragraph 10. It is a process of growth and expansion to meet the necessities of varying conditions and markets and will continue as long as the trade endures. All subscribing mills listed here are authorized to grademark their lumber under spib. These rules define the poorest piece in any given standard or special grade, but the respective grades shall contain all pieces up to the next higher standard or special grade as defined in these rules. They were established over 100 years ago by the newly formed national hardwood lumber association nhla. The national lumber grades authority nlga is the organization responsible for the establishment, issuance, publication, amendment and interpretation of canadian lumber grading rules and standards.
Use the 2018 solid tumor coding rules to determine the number of primaries to abstract and the histology to code for. Hardwoods are graded by the national hardwood lumber association. Other sections and provisions of the grade rules may be applicable to the information and specifications provided here. The national grading rule applies to all species of softwood lumber1 which are covered by grading rules. The day began with a classroom presentation on the american hardwood lumber grades, discussing the characteristics of various species, and into more depth on black. All widths, lengths and thicknesses mentioned in these rules shall be inclusive. The measurements of this percentage are referred to as clearcuttings. Worldwide, hardwood lumber producers grade their lumber, assuring downstream consumers of. An introduction to the nhla grading rules for colour sorting. This popular workshop gives yardmen, sawyers, edgermen, sales and office staff, and management level personnel an introduction to lumber inspection. By national hardwood lumber association on october 3, 2017 proposed hardwood rules changes that could greatly impact the industry will be weighed at the upcoming national hardwood lumber associations annual convention and exhibit showcase oct. June was a month of activities for nhla in china, which has been a key overseas target for american hardwood lumber exporters in recent years. Board width inches clear cuttings poor face total yield min. Official rules 2017 season table of contents page rules index 2 floor diagram 6 detail of goal crease 7 nll official rules 8 2017 nll regular season schedule 116 referee signals 119 notes 127 officer designated by him to perform duties and note.
The official rule book for the national fine arts festival nfaf is here. As stated in the 2015 nhla rules book on page 7, paragraph 18. I am looking for a link to the western hardwood rules published in nhla grade rule book. Hardwood lumber grading explained the simplified process. Approval of a members grading practices will be made from the nhla chief inspectors office after. Today the nhla has over 2000 members worldwide, and the nhla rules are still the national standard for the us hardwood industry and form the basis for grading of export lumber. Take a look at our quality products our wood products are produced using nhla grading rules and kiln dried to exact specifications. A hardwood log grading handbook university of tennessee.
We have gathered a summary of these changes contained in the new rules book. Although the nhla grading rules do not consider these characteristics as defects for the standard grades, allowances are made within the individual species. Architects, engineers, building officials, retailers, wholesalers, and manufacturers will find this publication. Founded in 1898, the nhla helped establish order within the industry by developing a standardized system of ascertaining the quality of hardwood lumber. Buy a rulebook 2019 to 2020 rulebook amendments 2020 rulebook 2020 rulebook amendments junior dragster racing league rulebook. Revised august 24, 2012 details the 2007 multiple primary and histology coding rules present the first sitespecific multiple primary and histology rules developed to promote consistent and standardized coding by cancer registrars. Rules and rule notes nr are technical publications related to marine units andor specific equipment for marine and offshore units.
Grading designation depends on the number of defects in a board. So you get the idea, lots of specific details and numbers to remember. It is also the responsibility of the student to observe and obey these standards. Bureau veritas provides a collection of more than 140 technical documents freely available for download. Junior division grades 6, 7, and 8 senior division grades 9, 10, 11, and 12 entries in each division are judged separately at all levels of competition. Written and published by the southern pine inspection bureau, the 2014 standard grading rules for southern pine lumber, is the definitive source for descriptions of the characteristics allowed in southern pine lumber. Nlga is the only recognized rules writing body for lumber grades and standards in canada. A lower grade can be perfectly acceptable, depending on placement and usage. Its membership accounts for approximately 60% of the total production of southern pine. An introduction to the nhla grading rules for colour sorting, defects, shape and species duration.
The nhla grading system, which is used by buyers and sellers of hardwood lumber, describes the amount of usable clear material in a board. Lumber grades american hardwood information center. The nhla facility grade certification program is a voluntary quality assurance program available only to nhla members. These rules do not define standard average widths or lengths. Nhla black walnut grading seminar timber connection. As part of their continuous improvement strategy, timber connection had the opportunity to attend a private grading seminar run by the nhla chief grader dana spessert.
As of january 1, 2019, a new nhla rules book has been launched. The sole purpose of eligibility rules and contest regulations is to keep competition equitable and to maintain activities in proper perspective. The nhla grades are based on the percentage of cleardefect free wood on a board. The nhla grading rules allow the following characteristics in the clear cutting percentages for all grades and they are therefore not considered defects. The bureau publishes grading rules under which more than 95% of the production of the entire industry is classified and sold. The nlga grade rule incorporates the national grading. More importantly, to enable optimization of the hardwood lumber sawing process, a fast means of evaluating the potential value of boards before they are sawn is necessary. This manual replaces the previously posted 2018 solid tumor manual and should be used for coding cases diagnosed january 1, 2018 and forward. Surface measure tally is the standard national hardwood.
The national hardwood lumber association in china in june. Editors pick the national hardwood lumber association in china in june. This rule also applies to each stock width and to any specified width. The 2020 nhla annual convention will take place september 2325 at the newly renovated galt house hotel in louisville, kentucky. Currently, abs has more than 200 rules, guides and guidance notes available for download or purchase through the online catalog. Change log for 2019 rifle, shotgun and mg rules, combined. Check below for the 2020 nfaf rule book and other resources to help better understand nfaf rules and criteria. Fei jumping world cup rules 20202021 clean version 12th edition, 1 may 2009, updated 24 march 2020. Hardwood industry takes up rules changes buildingproducts. Under these rules, grade stamping is restricted chiefly to yard grades of west coast lumber, such as finish, paneling, casing, base, flooring, ceiling, siding, stepping, boards, dimension, decking and timbers, which are graded under current rules of the west coast lumber inspection bureau. Game characteristics volleyball is a sport played by two teams on a playing court divided by a net. To give my opinion credibility, i told him that along with being the president of our family owned walnut sawmill in fayette, mo. I have a 2003 nhla rules book, but dont know if any changes have been made since then.
The highest grade boards are long, wide and free of defects. Some affiliates sponsor participation in 4th and 5th grades. Join us for this 4day lumber grading workshop which will include a thorough study and explanation of the nhla rules book, emphasizing the basics of hardwood lumber inspection. This section is part of standard grading rules for west coast lumber no. Contest rule book 11 program overview divisions the nhd competition has two divisions based on school grade. It will give yardmen, sawyers, edgermen, sales and office staff, and management level personnel an. Hardwood lumber grades and grading rules have been established and are governed by the national hardwood lumber association nhla. For over 100 years, the standard grading system developed by the national hardwood lumber association nhla has been the standard throughout the north american hardwood lumber industry. For 123 years, the nhla annual convention is where the hardwood industry has come together to trade, learn and discuss the important topics and trends affecting the hardwood industry.
There are different versions available for specific circumstances in order to offer the versatility of the game to everyone. An artificial neural network for realtime hardwood. Eligibility standards university interscholastic league. It is the responsibility of each school to see that students do not compete unless they comply with all eligibility rules. Computerized grading of hardwood lumber according to nhla rules would permit fast assessment of sawn lumber and the evaluation of potential edging and trimming operations to improve lumber value. Random width lumber of standard grades and thicknesses shall be tallied surface measure and this tally shall be the number of feet, board measure, of 1. The grading of sawn wood into categories as it is processed helps to determine to a large extent the value and potential use possible for each board of sawn lumber. Commissioner in these playing rules shall mean the commissioner of the league or any league.
963 1259 356 1546 1395 343 1301 1177 1525 1396 931 1170 428 218 63 25 209 748 835 704 1550 304 1174 12 469 917 977 523 182 479 151