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EXAMINATION PROCEDURE OUTLINES

Handbook
112

This handbook contains examination procedure outlines (EPOs) for the field evaluation of commercial weighing and measuring devices. It includes inspection and test procedures with code references to NIST Handbook 44 - Specifications, Tolerance, and Other Technical Requirements for Weighing and Measuring Devices, 2002 Edition.

Price Verification  

These procedures may be used to conduct price verification inspections in any type of store, including those that use Universal Product Code (UPC) scanners and price-look-up codes at the check-out counter as a means for pricing. Procedures are included for test purchases and verifying manual entries. The purpose of the procedure is to ensure that consumers are charged the correct price for the items they purchase.

EPO No. 1

Examination Procedure Outline for Retail Computing Scales

EPO No. 7/8

Examination Procedure Outline for Medium-Capacity Scales

EPO No. 9

Examination Procedure Outline for Mechanical Meat Beams and Monorails Scales

EPO No. 9E

Examination Procedure Outline for Monorail Scales Equipped with Electronic Digital Indicators

EPO No. 12

Examination Procedure Outline for Livestock and Animal Scales Mechanical - Analog Indicating

EPO No. 12E

Examination Procedure Outline for Livestock and Animal Equipped with Electronic Digital Indicators

EPO No. 13

Examination Procedure Outline for Vehicle and Axle-Load Scales Mechanical -Analog Indicating (weighbeam and dials)

EPO No. 13E

Examination Procedure Outline for Vehicle and Axle-Load Scales Equipped with Electronic Digital Indicators 

EPO No. 21

Examination Procedure Outline for Retail Motor Fuel Dispensers Single, Dual, and Multi-Product (Except Blenders)

EPO No. 22

Examination Procedure Outline for Retail Motor Fuel Dispensers Blended Product

EPO No. 23

Examination Procedure Outline for Vehicle-Tank Meters Power-Operated

EPO No. 24

Examination Procedure Outline for Vehicle-Tank Meters Gravity-Discharge

EPO No. 25

Examination Procedure Outline for Loading-Rack Meters

EPO No. 26

Examination Procedure Outline for Liquified Petroleum Gas Motor-Fuel Dispensers

EPO No. 27

Examination Procedure Outline for Liquified Petroleum Gas Liquid-Measuring Devices

EPO No. 28

Examination Procedure Outline for Compressed Natural Gas (CNG) Retail Motor-Fuel Dispensers

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