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211:. In 1905, a meeting of the states was held to address the challenges of regulating weights and measures. As a result, an agreement was made to convene annually to set national standards for voluntary adoption and implementation by the states. The National Conference on Weights and Measures (NCWM) emerged from this effort to bring stakeholders together. With the exception of 11 years, annual meetings have been held every year since.
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will be forwarded to the national committees for further consideration. Regional associations also serve as a means to continue development of items on the agendas of the national committees. Finally, these associations provide an opportunity for state and local officials and private companies to conduct training events, build relationships and assist NCWM in the standards development process.
38:
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NCWM offers many meetings throughout the year to allow every person a voice in the issues facing the weights and measures community today. The meetings have direct impact on the national standards. The two largest conferences are the
Interim Meeting and the Annual Meeting. The Interim Meeting is held
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The public can have a direct role in developing the laws and regulations for weights and measures by participating in the standards development process. The standards are subject to amendment on an annual basis. They are adopted by NCWM and contained in the following
Handbooks and NCWM Publications.
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Regional associations serve as the gateway for new proposals to amend the national standards. Any person or organization may submit a proposal to one or all of the regions by completing NCWM Form 15. The regional committees will conduct open hearings, deliberate and determine whether these new items
218:
served as the
Chairman of NCWM. Starting in 1958, NCWM members began electing a state or local weights and measures official each year to serve as chairman. The National Bureau of Standards, later renamed the National Institute of Standards and Technology, continued to manage meetings and membership
354:
NTEP certification is issued by NCWM upon successful completion of the evaluation process. This NTEP Certificate of
Conformance indicates that the device manufacturer has demonstrated the ability to meet applicable requirements for commercial weighing and measuring equipment in the United States as
479:
NCWM works in partnership with four regional associations to facilitate a grassroots approach to standards development. They are the
Central, Northeastern, Southern and Western Weights and Measures Associations. These associations are stand-alone organizations composed of volunteer leadership from
334:
The
National Type Evaluation Program (NTEP) is a means of ensuring manufacturers of commercial weighing and measuring instruments are capable of meeting national standards before the instruments are introduced into the marketplace. NTEP provides manufacturers with one evaluation and certification
423:
Sector members include authorized laboratories, manufacturers, technical advisors and the NTEP Administrator. The sectors provide a forum for consensus building among evaluators and the technical experts who design and market the equipment. There are five NTEP Sectors, each specializing in a
416:. NCWM utilizes special committees called National Type Evaluation Program Sectors to develop the technical policies, checklists and test procedures that are used for the evaluation and certification process. These criteria are published annually in
411:
NTEP serves as a means of assurance that a device will be manufactured in accordance with United States standards for commercial weighing and measuring devices. These standards are adopted by the NCWM and published in
269:(NTEP). This program provides certification that a manufacturer of a particular model or family of weighing or measuring devices is capable of meeting the United States standards as adopted by NCWM and published in
226:. From 1998 to 2008, NCWM contracted management services through a private company. In 2008, the Board of Directors hired the first NCWM employees, Don Onwiler as Executive Director and James Truex as
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and determine each proposal's status for the Annual
Meeting. The Annual Meeting is held each July to further develop proposals and vote on proposed amendments to the national standards.
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the public and private sectors of the weights and measures community. The leadership and committee structure of these associations is traditionally very similar to that of NCWM.
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NCWM also holds numerous NTEP Sector and Work Group meetings throughout the year. Each sector specializes in a particular area of commercial weighing and measurement.
30:
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346:. The NTEP Committee also addresses NCWM’s involvement in international standards development and agreements related to type evaluation and certification.
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NCWM's various model standards are published annually by the
National Institute of Standards and Technology (NIST) in three handbooks:
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The NTEP Committee is responsible for oversight of NTEP. The
Committee provides final review and approval of recommendations to amend
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and makes recommendations to the
National Conference on Weights and Measures (NCWM) Board of Directors for amendments to
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each January as a forum to develop proposals to amend the United States weights and measures standards contained in
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NIST Handbook 155 Weights and Measures Program Requirements: A Handbook for the Weights and Measures Administrator
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Handbook 44: Specifications and Tolerances and Other Technical Requirements for Weighing and Measuring Devices
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Handbook 44 Specifications, Tolerances and Other Technical Requirements for Weighing and Measuring Devices
230:(NTEP) Administrator. They hired additional staff and opened offices in Lincoln, Nebraska in August 2008.
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602:(2011 ed.). Gaithersburg, MD: National Institute of Standards and Technology. 2011. pp. 13–14.
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Handbook 130 Uniform Laws and Regulations in the Areas of Legal Metrology and Engine Fuel Quality
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273:. Most states require NTEP Certification for new equipment placed into commercial service.
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NCWM membership is open to any person. The membership year is October 1 to September 30.
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International Organization of Legal Metrology § OIML Certification System (OIML-CS)
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The Weights and Measures Law was first signed into law on March 2, 1799 by President
185:
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978:
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582:"CDFA Press Release #11-006 – NATIONAL WEIGHTS AND MEASURES WEEK IS MARCH 1–7"
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New York Department of Agriculture and Markets, Bureau of Weights and Measures
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NCWM Publication 14 Grain Moisture Meters & Near Infrared Grain Analyzers
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Handbook 44: Specifications and Tolerances and Other Technical Requirements
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Handbook 44: Specifications and Tolerances and Other Technical Requirements
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682:"L&R Committee | National Conference on Weights & Measures"
668:"L&R Committee | National Conference on Weights & Measures"
632:"L&R Committee | National Conference on Weights & Measures"
614:"S&T Committee | National Conference on Weights & Measures"
371:
California Department of Agriculture, Division of Measurement Standards
359:. NTEP certification is required in most states in the United States.
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is "Ensuring Equity and Uniform Standards in a Changing Marketplace."
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977:. The National Institute of Standards and Technology. Archived from
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631:
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National Institute of Standards and Technology, Mass and Force Group
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NCWM Publication 14 Technical Policy, Checklists and Test Procedures
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108th Annual Meeting / July 30 – August 3, 2023 / Norfolk, Virginia
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266:
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Maryland Department of Agriculture, Weights and Measures Program
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818:"Ohio Department of Agriculture | Weights & Measures"
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Oregon Department of Agriculture, Weights and Measures Program
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Kansas Department of Agriculture, Weights and Measures Program
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952:
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Ohio Department of Agriculture, Weights and Measures Division
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Grain Inspection Packers and Stockyard Administration (GIPSA)
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2023 Interim Meeting / January 8–11, 2023 / Savanah, Georgia
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North Carolina Department of Agriculture, Standards Division
696:"PDC | National Conference on Weights & Measures"
650:"PDC | National Conference on Weights & Measures"
728:"Kansas Department of Agriculture – Weights and Measures"
243:
Handbook 133: Checking the Net Contents of Packaged Goods
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508:
Handbook 133 Checking the Net Contents of Packaged Goods
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particular area of commercial weighing and measurement.
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as adopted by its membership and policies as set by its
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843:"Oregon Department of Agriculture: Know Before You Buy"
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National Institute of Standards and Technology (NIST)
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Northeastern Weights and Measures Association (WWMA)
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International Organization of Legal Metrology (OIML)
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1009:National Conference on Weights and Measures (NCWM)
1059:Seafood Webinar – Good Quality Control Practices
1039:Southern Weights and Measures Association (SWMA)
1044:Western Weights and Measures Association (WWMA)
1029:Central Weights and Measures Association (CWMA)
911:. Northeastern Weights and Measures Association
909:"Northeastern Weights and Measures Association"
335:that is accepted throughout the United States.
152:National Type Evaluation Program Administrator
1069:California Department of Food and Agriculture
367:There are nine NTEP-authorized laboratories:
8:
1089:Standards organizations in the United States
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933:. Southern Weights and Measures Association
931:"Southern Weights and Measures Association"
174:National Conference on Weights and Measures
20:National Conference on Weights and Measures
955:. Western Weights and Measures Association
953:"Western Weights and Measures Association"
889:. Central Weights and Measures Association
887:"Central Weights and Measures Association"
710:"CDFA – Division of Measurement Standards"
316:Packaging and Labeling Subcommittee (PALS)
239:Handbook 130: Uniform Laws and Regulations
18:
513:NCWM Publication 14 Administrative Policy
344:NCWM Publication 14 Administrative Policy
195:in commerce. The organization's official
407:National Type Evaluation Program Sectors
313:Fuels and Lubricants Subcommittee (FALS)
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324:National Type Evaluation Program (NTEP)
297:Specifications and Tolerances Committee
214:From 1905 to 1957, the Director of the
523:NCWM Publication 14 Measuring Devices
437:Weighing / Belt-Conveyor Scale Sector
7:
863:. Measurement Canada. Archived from
528:NCWM Publication 14 Weighing Devices
800:"NCDA&CS – Standards Division"
303:Professional Development Committee
14:
1074:Kansas Department of Agriculture
267:National Type Evaluation Program
228:National Type Evaluation Program
36:
29:
16:Technical standards organisation
350:NTEP Certificate of Conformance
219:until 1997, when NCWM formed a
300:Laws and Regulations Committee
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363:NTEP Authorized Laboratories
216:National Bureau of Standards
184:dedicated to developing the
59:; 119 years ago
1064:Convenience Store Decisions
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224:not-for-profit corporation
182:not-for-profit corporation
289:There are three standing
253:NCWM is headquartered in
115:40.8111295°N 96.7072691°W
24:
782:"Weights & Measures"
45:Location within Nebraska
786:Agriculture and Markets
265:. NCWM administers the
120:40.8111295; -96.7072691
764:"Mass and Force Group"
746:"Weights and Measures"
533:NCWM Publication 14 CD
257:. NCWM is governed by
428:Grain Analyzer Sector
867:on November 17, 2011
861:"Measurement Canada"
770:. December 18, 2008.
193:weights and measures
75:Weights and measures
418:NCWM Publication 14
319:Safety Subcommittee
189:technical standards
111: /
21:
1019:Measurement Canada
732:agriculture.ks.gov
545:Measurement Canada
449:Handbooks 44, 130,
401:Measurement Canada
263:board of directors
142:Executive Director
475:National Outreach
459:Upcoming Meetings
255:Lincoln, Nebraska
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132:Area served
80:Headquarters
995:. abc News.
959:October 21,
937:October 21,
915:October 21,
893:October 21,
871:October 21,
564:"NCWM Home"
271:Handbook 44
146:Don Onwiler
118: /
94:Coordinates
993:"abc News"
828:2017-11-14
551:References
328:See also:
291:committees
285:Committees
277:Membership
209:John Adams
106:96°42′26″W
103:40°48′40″N
221:501(c)(6)
54:Formation
1083:Category
1049:abc News
539:See also
442:Meetings
88:Nebraska
203:History
197:mission
180:) is a
161:Website
84:Lincoln
62: (
975:"NIST"
259:bylaws
241:, and
72:Focus
961:2010
939:2010
917:2010
895:2010
873:2010
768:NIST
451:and
191:for
178:NCWM
172:The
64:1905
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