The term "trade measurement" as mentioned in these Measures refers to the behavior of operators of goods and services (hereinafter referred to as operators) to measure the value of goods or services by using measuring units and measuring instruments. Article 3 The quality and technical supervision departments at or above the county level shall be responsible for the supervision and administration of trade measurement activities within their respective administrative areas.
The relevant departments of industry and commerce administration shall be responsible for the supervision and administration of trade measurement activities within their respective functions and duties in accordance with the provisions of laws and regulations. Article 4 Operators shall configure and use measuring instruments suitable for their business projects, and their minimum division value and maximum measurement deviation shall meet the relevant requirements of the state or province; Do not use measuring instruments that fail to pass the verification certificate or exceed the verification period, do not use non-trade measuring instruments such as measuring instruments and household spring dials that are prohibited by the state, and do not damage the accuracy of measuring instruments and anti-cheating devices.
Operators should strengthen the maintenance and management of the measuring instruments used, keep the measurement accurate, and send them to the legal metrological verification institutions for compulsory verification on schedule. Article 5 Organizers, managers or sponsors of various trading markets shall regularly check the accuracy and compulsory verification of measuring instruments used for trade settlement in the market, so as to ensure that the measuring instruments for business use meet the relevant provisions of the state and pass the compulsory verification. Article 6 When conducting compulsory verification, the legal metrological verification institutions shall implement the national metrological verification regulations, complete the verification within the prescribed time limit, and ensure the accurate transmission of values. Article 7 When dealing in commodities or providing services, business operators shall use measuring instruments to measure the value of commodities and services as the basis for settlement. Billing shall not be estimated unless both parties agree.
Bulk material transactions, where there are weighing conditions, should be measured and settled by weighing; If the weighing conditions are not met, the formula and method specified in the national standard can be used for measurement, but the calculation method and elements should be clearly indicated to users and consumers. Article 8 In the instant settlement transaction, an operator shall clearly indicate the unit of measurement, operation process and value to users and consumers; If the other party has any objection, it should re-operate and display the value.
After providing goods and services to users and consumers, business operators shall issue bills with marked value in accordance with relevant state regulations or commercial practices; Users and consumers have the right to ask the operators for bills with marked values. Article 9 Operators shall ensure the accuracy of commodity measurement and service measurement. The allowable value of measurement deviation of quantitatively packaged goods, non-quantitatively packaged goods or bulk goods shall be within the scope stipulated by the state and this province.
The average value of the measured value of bulk commodities or services should be consistent with the actual value, and no negative deviation should be deliberately created. Article 10 Whoever produces or sells quantitatively packaged goods shall indicate the Chinese net content, numerical value and legal unit of measurement in a prominent position in the package in accordance with state regulations. Operators are not allowed to sell quantitatively packaged goods without marked net content.
The labeling of net content consists of three parts: net content (Chinese), numbers and legal units of measurement (or counting units expressed in Chinese). Quantitative packaged goods with net content marked by length, area and counting unit may only be marked with numbers and legal measuring units or counting units expressed in Chinese.
For quantitatively packaged goods whose net content changes greatly due to factors such as moisture change, the producer shall take measures to ensure the accuracy of the net content of the goods under the specified conditions. Eleventh sales of goods and services should be measured by the net content of goods or the actual value of services, and foreign objects or other factors should not be included in the value of goods or services. Article 12 The fuel tanker used by gas station operators shall have the license mark and serial number for manufacturing measuring instruments, as well as the certificate of conformity of ex-factory products or the verification certificate of imported measuring instruments; After the fuel tanker is installed, it should be reported to the legal metrological verification institution authorized by the local quality and technical supervision department for verification, and it can only be put into use after passing the verification.
When the fuel tanker needs maintenance, it shall declare maintenance to the unit with legal maintenance qualification. After maintenance, the fuel tanker shall be reported to the legal metrological verification institution for verification, and it can be put into use again after passing the verification. Thirteenth glasses lenses and finished glasses, as well as operators engaged in optometry and fixed glasses, shall abide by the following provisions:
(a) to establish and improve the system of measurement, inspection and acceptance of import and export goods;
(two) equipped with optometry, pupillary distance, vertex power, transmittance, thickness and other measuring and testing equipment suitable for business operation;
(three) to ensure the accuracy and reliability of the measurement data of glasses products. Fourteenth water supply, power supply, gas supply, heating and other operators. The settlement shall be based on the numerical values displayed by the measuring instruments used by the end users that have passed the compulsory verification by the legal metrological verification institutions, and the energy loss and loss of outdoor pipelines or other facilities shall not be transferred by the express total value. Fifteenth operators of heating, water supply, power supply, communications, energy, transportation and other services. Those who use trade settlement measuring instruments in business activities shall take the initiative to accept the measurement supervision of the quality and technical supervision department, and provide relevant data records, measurement methods, charging basis and other materials as required.
The measuring instruments used for trade settlement, such as tankers, odometers, water meters, electric energy meters, gas meters, heat meters, etc., shall not be installed and used without being qualified by the national legal metrological verification institutions or the metrological verification institutions authorized by the quality and technical supervision departments at or above the county level.