Circular No. 07/2019/TT-BKHCN amending and supplementing certain provisions of Circular No. 23/2013/TT-BKHCN dated September 26, 2013 of the Minister of Science and Technology on measurement for measuring instruments in Group 2.

Circular No. 07/2019/TT-BKHCN amends and supplements certain provisions of Circular No. 23/2013/TT-BKHCN on measurement for measuring instruments in Group 2. This document stipulates terms, categories of measuring instruments, control measures and calibration cycles, responsibilities of entities using measuring instruments, state management agencies, as well as the effective date.

文号07/2019/TT-BKHCN
文件类型Circular
发布机关Ministry of Science and Technology
签署人Trần Văn Tùng — Thứ trưởng
更新23/06/2026
行业Science and Technology
领域Standards, Metrology and Quality
发布日期26/07/2019
生效日期01/01/2020
失效日期
状态In effect
✦ 智能摘要

Circular No. 07/2019/TT-BKHCN amends and supplements certain provisions of Circular No. 23/2013/TT-BKHCN on measurement for measuring instruments in Group 2. This document stipulates terms, categories of measuring instruments, control measures and calibration cycles, responsibilities of entities using measuring instruments, state management agencies, as well as the effective date.

适用范围

Production, import, business establishments of measuring instruments; organizations and individuals using measuring instruments; Provincial and Municipal Standard Measurement Quality Control Bureaus; Inspection units assisting provincial and municipal People's Committees.

要点

  • Production, import, business establishments of measuring instruments must comply with regulations on sample approval and calibration according to the list of measuring instruments specified in this Circular.
  • Measuring instruments in Group 2 include various types such as scales, water meters, medical thermometers, fuel level gauges... with calibration cycles ranging from six months to seventy-two months.
  • Entities using measuring instruments must maintain and preserve the metrological characteristics of the measuring instruments throughout their usage period.
  • Provincial and Municipal Standard Measurement Quality Control Bureaus are responsible for inspecting and supervising national measurement activities related to measuring instruments in Group 2 within their jurisdictions.
  • This Circular takes effect from January 1, 2020.

🌐 本文件的社会影响

  • Positive impact: Ensuring the accuracy of measurements, improving product and service quality in trade and payment transactions.
  • Negative impact: It may impose financial burdens on businesses due to compliance with regulations on sample approval and calibration.
  • Business establishments may face difficulties in managing the calibration cycles of measuring instruments.

❓ 常见问题

Which types of measuring instruments require sample approval?

Measuring instruments in Group 2 such as analytical balances, precision scales...

What is the calibration cycle for measuring instruments?

Calibration cycles range from six months to seventy-two months depending on the type of measuring instrument.

What regulations must entities using measuring instruments comply with?

Maintain and preserve the metrological characteristics of measuring instruments throughout their usage period and perform regular calibrations, post-repair calibrations.

What responsibilities does the Provincial and Municipal Standard Measurement Quality Control Bureau have?

Inspect and handle administrative violations related to measurement for measuring instruments in Group 2 within their jurisdictions.

全文

MINISTRY OF SCIENCE AND TECHNOLOGY

SOCIALIST REPUBLIC OF VIET NAM
Independence – Freedom – Happiness

Number: 07/2019/TT-BKHCN
Hanoi, July 26, 2019

CIRCULAR

Amending and supplementing certain provisions of Circular No. 23/2013/TT-BKHCN dated September 26, 2013 of the Minister of Science and Technology on measurement for measuring instruments in Group 2

_________________________

Pursuant to the Law on Measurement dated November 11, 2011;

Pursuant to Decree No. 95/2017/NĐ-CP dated August 16, 2017 of the Government stipulating the functions, tasks, powers, and organizational structure of the Ministry of Science and Technology;

At the proposal of the Director General of the National Standardization, Metrology and Quality Control Department and the Head of the Legal Affairs Department;

The Minister of Science and Technology issues this Circular amending and supplementing certain provisions of Circular No. 23/2013/TT-BKHCN dated September 26, 2013 of the Minister of Science and Technology on measurement for measuring instruments in Group 2.

Article 1. Amending and supplementing certain provisions of Circular No. 23/2013/TT-BKHCN dated September 26, 2013 of the Minister of Science and Technology on measurement for measuring instruments in Group 2

1. AMENDING AND SUPPLEMENTING ARTICLE 3 AS FOLLOWS:

"Article 3. Explanation of terms

In this Circular, the following terms are understood as follows:
1. Measurement technical requirements are a set of measurement technical characteristics of measuring instruments specified in Vietnamese Measurement Technical Documents (VMTD);
2. Pmeasuring instrument is a technical device, including: measuring devices and tools; devices and tools with measurement functions; measurement systems to perform measurements;
3. Measuring instruments in Group 2 are measuring instruments used to quantify goods and services in trade, settlement, ensure safety, protect public health, protect the environment, in inspection, supervision, forensic examination, and other public service activities controlled according to the measurement technical requirements specified in Vietnamese Measurement Technical Documents;
4. Approval sample is a measurement control measure implemented by the General Bureau of Standards, Metrology and Quality to evaluate and confirm that a sample of measuring instruments or a type of measuring instruments (hereinafter referred to as sample) meets the measurement technical requirements;
5. Calibration is a measurement control measure carried out by a calibration organization designated to assess and confirm that the measurement technical characteristics of measuring instruments meet the measurement technical requirements;
6. Measuring instrument manufacturing facility is an organization or individual implementing one or more activities such as technology transfer, production, assembly, improvement, modification of measuring instruments that have been produced or imported;
7. Measuring instrument import facility is an organization or individual importing or acting as an agent for the importation of complete measuring instruments;
8. Measuring instrument trading facility is an organization or individual engaged in wholesale, retail, agency purchase and sale of measuring instruments in Vietnam;
"9. Other terms shall be understood in accordance with the provisions of Article 3 of the Law on Measurement dated November 11, 2011."

2. Amending and supplementing Clause 4 as follows:

"Article 4. List of measuring instruments, measurement control measures, and calibration cycles for measuring instruments

The list of measuring instruments, measurement control measures, and calibration cycles for measuring instruments includes:
1. Measuring instruments, measurement control measures, and calibration cycles for measuring instruments specified in the following table:

No.

Calibration cycle according to purpose of use

Measurement control measures

Initial cycle

Head of the entity registering for calibration

Approval sample

Calibration

Initially

Periodic

After repair

(1) (2) (3) (4) (5) (6) (7)

1

Measuring instruments for length:

- Tape measure

- Optical distance measuring instrument

- Water depth measuring instrument

- Underground construction depth measuring instrument

-

-

-

-

x

x

x

x

x

x

x

x

x

x

x

x

-

Twelve months

Twelve months

24 months

2 Analytical balance, technical balance x x x x 18 months
3 Traffic speed checking measuring instrument x x x x 24 months
4 Water level measuring instrument - x x x Twelve months
5 Electronic total station - x x x Twelve months
6 Analytical balance - x x x Twelve months
7 Analytical scale - x x x Twelve months
8

Table scale

- Spring balance

- Platform scale; disc scale; vertical hanging steel-leaf scale

x

x

x

x

x

x

x

x

24 months

Twelve months

9 Hook crane scale x x x x Twelve months
10 Truck scale x x x x Twelve months
11 Special truck scale for checking the load weight of motor vehicles x x x x 24 months
12 Static railway car scale x x x x Twelve months
13 Dynamic railway car scale x x x x 24 months
14 Weight standard x x x x Twelve months
15 Vehicle load weight checking scale x x x x Twelve months
16

Weight standard:

- Class E weight standard2

- Class F weight standard1

-

-

x

x

x

x

x

x

24 months

Twelve months

17 Tensile-compressive strength testing instrument - x x x Twelve months
18 Torque measuring instrument - x x x Twelve months
19 Fuel tank gauge x x x x Twelve months
20 Liquefied petroleum gas tank gauge x x x x Twelve months
21

Water meter:

- Mechanical cold water meter

- Cold water meter with electronic mechanism

x

x

x

x

x

x

x

x

60 months

36 months

22 Fuel meter x x x x Twelve months
23

Gas meter

- Liquefied petroleum gas meter

- Industrial gas meter

- Domestic gas meter:

+ Qmax < 16 m³/h

+ Qmax ≥ 16 m³/h

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

Twelve months

36 months

60 months

36 months

24 Common volume measuring instrument - x x x 24 months
25 Pipette - x x x 24 months
26 Fixed measuring vessel - x x x 60 months
27

Tank:

- Automotive tank

- Railway tank

-

-

x

x

x

x

x

x

Twelve months

60 months

28 Automatic fuel level measuring instrument x x x x Twelve months
29 Water flow velocity measuring instrument - x x x 24 months
30 Wind speed measuring instrument - x x x 24 months
31 Pressure gauge, spring pressure gauge, electronic pressure gauge; barometer - x x x Twelve months
32 Blood pressure monitor including mercury blood pressure monitor; spring blood pressure monitor; electronic blood pressure monitor - x x x Twelve months
33 Thermometer: glass-liquid thermometer; glass-ethanol thermometer with minimum scale; glass-mercury thermometer with maximum scale - x x x 24 months
34

Medical thermometer:

- Medical glass-mercury thermometer with maximum scale

- Medical electronic contact thermometer with maximum scale

- Medical infrared radiation electronic thermometer

-

-

-

x

x

x

-

x

x

-

-

x

-

FUNCTIONS AND TASKS

Twelve months

35 Grain moisture content measuring instrument - x x x Twelve months
36 Air temperature and humidity measuring instrument - x x x 24 months
37 Hydrometer - x x x 24 months
38

Dust concentration measuring instrument

- Exhaust gas dust concentration measuring instrument

- Ambient air dust concentration measuring instrument

-

-

x

x

x

x

x

x

Twelve months

Twelve months

39 Breath alcohol concentration measuring instrument x x x x Twelve months

40

Gas concentration measuring instrument:

- Exhaust gas gas concentration measuring instrument

- Ambient air gas concentration measuring instrument

-

-

x

x

x

x

x

x

Twelve months

Twelve months

41

Water parameter measuring instrument

- Surface water parameter measuring instrument

- Wastewater parameter measuring instrument

-

-

x

x

x

x

x

x

Twelve months

Twelve months

42 Salt moisture content measuring instrument - x x x Twelve months
43

Electricity meter

- Single-phase induction electricity meter

- Single-phase electronic electricity meter

- Three-phase induction electricity meter

- Three-phase electronic electricity meter

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

60 months

72 months

48 months

36 months

44 Current transformer x x x x 60 months
45 Voltage transformer x x x x 60 months
46 Insulation resistance measuring instrument - x x x Twelve months
47 Earth ground resistance measuring instrument - x x x Twelve months
48 Explosive ordnance resistance measuring instrument - x x x six months
49 Electric field intensity measuring instrument - x x x Twelve months
50 Electrocardiogram measuring instrument - x x x 24 months
51 Electroencephalogram measuring instrument - x x x 24 months
52 Noise measuring instrument - x x x Twelve months
53 Vibration measuring instrument - x x x Twelve months
54 Illuminance measuring instrument - x x x Twelve months
55 Luminance measuring instrument - x x x Twelve months
56 Ultraviolet energy measuring instrument - x x x Twelve months
57

Spectrophotometer

- Atomic absorption spectrophotometer

- Ultraviolet-visible spectrophotometer

-

-

x

x

x

x

x

x

Twelve months

Twelve months

58 Laser power measuring instrument - x x x Twelve months
59 Refractometer for determining sugar content (Brix degree) - x x x Twelve months
60 Refractometer for determining sugar content (Pol degree) - x x x Twelve months
61 Hydrometer for determining sugar content (Brix degree) - x x x Twelve months
62 Rainfall measuring instrument - x x x Twelve months
63 Water level measuring instrument - x x x Twelve months
64 Continuous automatic meteorological and hydrological parameter measuring instrument - x x x 24 months
65 Latitude measuring instrument - x x x 24 months
66 Satellite positioning measuring instrument - x x x 24 months
67 - Symbol "x": the measure must be carried out for the measuring instrument; - x x x Twelve months
68 - Symbol "-": the measure does not need to be carried out for the measuring instrument; - x x x Twelve months

- Throughout the entire period specified in the calibration cycle, the measurement technical characteristics of the measuring instrument must be maintained during its use.

- Sign "-": measure not to be implemented for measuring instruments;

- Throughout the entire period specified in the calibration cycle, the metrological technical characteristics of the measuring instruments must be maintained during the period of use.
2. Measurement instruments not specified in Clause 1 of this Article but required to be inspected or calibrated according to national technical regulations, regulatory legal documents, or when used for inspection, supervision, forensic appraisal, or other state administrative activities must be inspected or calibrated upon request from the competent state management agency, without the need for model approval.

3. Amend and supplement Article 25 as follows:

"Article 25. Responsibilities of entities using measurement instruments
1. Ensure storage and usage conditions for measurement instruments in accordance with the manufacturer's specifications and technical requirements set forth by authorized state metrology agencies; maintain the metrological characteristics of measurement instruments throughout their use period and between inspections.
2. Conduct regular inspections and post-repair inspections of measurement instruments during use as stipulated in Chapter IV of this Circular.
3. Adhere to the professional qualifications, expertise, and work experience requirements for personnel operating measurement instruments as prescribed by authorized state metrology agencies.
4. Provide conditions as prescribed for relevant parties to monitor and inspect the implementation of measurements, measurement methods, measurement instruments, and quantities of goods.
5. Comply with state inspections and supervisions on metrology conducted by authorized state agencies in accordance with the law."

4. Amend and supplement Article 28 as follows:

"Article 28. Responsibilities of advisory and assisting agencies under provincial People's Committees directly under the Central Government managing science and technology
1. Direct the Provincial Standard Metrology Quality Control Bureau to carry out state inspections and supervisions on metrology in accordance with the law.
2. Direct the Inspectorate of the advisory and assisting agencies under provincial People's Committees directly under the Central Government managing science and technology to conduct inspections on compliance with metrology laws within their jurisdiction, handle complaints and reports, and address violations of metrology laws in accordance with the law."

5. Amend and supplement Article 29 as follows:

"Article 29. Responsibilities of Provincial Standard Metrology Quality Control Bureaus
1. Provide information, promote, and guide related organizations and individuals to implement the provisions of this Circular.
2. Inspect and impose administrative penalties for violations of metrology laws concerning Group 2 measurement instruments within their jurisdiction in accordance with the law.
3. Carry out state inspections on measurement instruments within their jurisdiction within the scope of responsibilities stipulated in Clause 3 of Article 13 of Decree No. 86/2012/NĐ-CP dated October 19, 2012, of the Government detailing and guiding the implementation of certain provisions of the Law on Metrology.
4. Annually before May 30 or at any time upon demand for state management, prepare a report on the implementation of verification checks, propose the number of measurement instruments requiring verification checks, organize designated entities to perform verification checks within the local area, and submit these reports to the National Standard Metrology Quality Control Agency and the advisory and assisting agencies under provincial People's Committees directly under the Central Government managing science and technology."

Article 2. Implementation clause

Domestic stainless steel produced and imported before June 1, 2020 shall continue to circulate in the market until June 1, 2021.

Article 3. Implementation Organization

1. During implementation, if issues arise or difficulties occur, organizations and individuals shall promptly reflect them in writing to the Ministry of Science and Technology for guidance or research on amendments and supplements.

2. The Director of the National Standard Metrology Quality Control Agency is responsible for guiding and organizing the implementation of this Circular.

3. The Minister, Heads of Ministries equivalent to Ministries, Chairpersons of Provincial People's Committees directly under the Central Government, and related organizations and individuals are responsible for organizing the implementation of this Circular./.

DEPUTY MINISTER
DEPUTY MINISTER
(Signed)
Tran Van Tung

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07/2019/TT-BKHCN
Circular No. 07/2019/TT-BKHCN amending and supplementing certain provisions of Circular No. 23/2013/TT-BKHCN dated September 26, 2013 of the Minister of Science and Technology on measurement for measuring instruments in Group 2.
In effect
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