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Title: Regulations Governing the Recognition of Designated Laboratory for Measuring Instrument Ch
Date: 2024.04.25
Legislative: 1.23 Articles adopted and promulgated by Ministerial Order on 13 August 2003.
2.Articles 16, 17, 19 amended and promulgated and Article 22 deleted by Ministerial Order on 18 November 2021.
3.Articles 16, 20 amended and promulgated by Ministerial Order on 25 April 2024.
Content: Article 1
These Regulations are enacted pursuant to Paragraph 2, Article 26 of the Weights and Measures 
Act.

Article 2
The terms used in these Regulations are defined as follows
1.Laboratory: laboratory to conduct testing
2.Designated laboratory: laboratory recognized by the dedicated weights and measures authority 
under these Regulations to conduct testing for type approval of measuring instrument.

Article 3
To apply for recognition, a laboratory or the institution it affiliates to shall be one of the following:
1.Government agencies (institutions) of the Republic of China;
2.Domestic public or registered private colleges or higher educational institutions;
3.Domestic public-interest juridical persons; or
4.Other juridical persons entitled to apply for recognition and made known to the public by the 
dedicated weights and measures authority in reference to the international practice based on their 
regions, testing fields, test items, categories of measuring instrument or other requirements.

Article 4
A laboratory applying for recognition shall satisfy the following requirements:
1.Conforming to the following requirements:
(1) General requirement: CNS 17025 or ISO/IEC 17025
(2) Specific requirement: specific technical and quality management requirement for various 
categories of measuring instrument, which are different from the general requirement listed above.
2.Having necessary testing equipment, premise, personnel and management system, and being 
sufficiently acquainted with the type approval technical specifications of the specific kind of 
measuring instruments; and
3.Designating laboratory and quality management directors with the following qualifications 
respectively:
(1) Laboratory director: graduated from science or engineering department of college or higher 
educational institution, having participated in relevant professional training, and having work 
experiences in related testing fields for two years or more;
(2) Quality management director: graduated from college or higher educational institution, having 
participated in quality management related professional training, and having work experiences of 
quality management in related testing fields for two years or more.
4.Designating report signatory: a report signatory shall not concurrently hold the position of 
quality director.
The specific requirement for each kind of measuring instruments referred to in Subparagraph 1 of 
the preceding Paragraph shall be prescribed by the dedicated weights and measures authority.

Article 5
A laboratory satisfying the qualifications and requirements set forth in the preceding two Articles 
may fill in an application form, and submit it enclosed with the following documents together with 
the assessment fee and certification fee to the dedicated weights and measures authority to apply 
for recognition: 
1.Document authentication for the qualifications set forth in Article 3;
2.Quality Manual of the laboratory;
3.Framework and list of quality management system documentation;
4.Calibration tracing system diagram and list of the testing equipment;
5.Organization chart and laboratory layout map;
6.Geographic location map of the laboratory;
7.Document authentication for laboratory director and quality director met conditions set forth in 
Subparagraph 3, Paragraph 1 of the preceding Paragraph; and
8.Other documents specified by the dedicated weights and measures authority.
In case the applicant referred to in the preceding Paragraph is not in the Republic of China, a 
representative who has any dwelling or business office in the Republic of China shall be 
commissioned to apply for recognition.

Article 6
A laboratory that has passed the document review and on-site assessment conducted by the 
dedicated weights and measures authority shall be recognized in respect to the examined category 
and scope of measuring instrument, and granted a recognition certificate of designated laboratory.

Article 7
Where any non-conformity is found in the assessment of a laboratory, the dedicated weights and 
measures authority should notify the laboratory to develop and submit an improvement plan within 
a specified time limit and apply for reexamination; in case no improvement plan is made after the 
time limit expires or any non-conformity is found in the reexamination, the laboratory shall not be 
recognized, and the certification fee shall be handed back.

Article 8
The validity period of a recognition certificate of a designated laboratory is three years 
commencing from the date of issuance. Within six to two months prior to the expiration date of the 
original certificate, a designated laboratory should fill out an application form, and submit it 
enclosed with relevant documents, the assessment fee and certification fee to the dedicated weights 
and measures authority to apply for renewal. If the laboratory passes the reassessment, a renewed 
recognition certificate shall be issued.
The validity period of a renewed recognition certificate as referred to in the preceding Paragraph is 
three years commencing from the day after the expiration date of the original certificate. 
Nonetheless, if application for renewal is filed within two months before the expiration date of the 
original certificate and reassessment is finished after the expiration date, the validity period of the 
renewed certificate is three years commencing from the date of issuance.

Article 9
A designated laboratory shall perform testing work in the recognized testing field by itself. 
However, with the consent of the dedicated weights and measures authority, it may commission 
other laboratories to conduct a part of the testing work.

Article 10
The dedicated weights and measures authority shall, periodically or aperiodically, assign personnel 
to the designated laboratories to implement surveillance activities.

Article 11
Where any non-conformity is found in surveillance activities, the dedicated weights and measures 
authority should notify the designated laboratory to correct within thirty days and then apply for 
reexamination.

Article 12
Under any of the following circumstances, the designated laboratory shall submit relevant 
documents to the dedicated weights and measures authority for reference within fifteen days 
commencing from the occurrence of the matter:
1.Alteration of the name of the laboratory or the institution it affiliates to;
2.Personnel change of quality management director; or
3.Consecutive suspension of business for thirty days or longer.

Article 13
Under any of the following circumstances, the designated laboratory shall submit relevant 
documents to the dedicated weights and measures authority to apply for reexamination within 
fifteen days commencing from the occurrence:
1.Alteration of the institution the laboratory affiliates to;
2.Alteration of the organization or management of the laboratory;
3.Personnel change of laboratory director or report signatory;
4.Alteration of laboratory address, environment or equipment;
5.Alteration of the quality manual of the laboratory;
6.Alteration of the scope of recognition; or
7.Any other alteration likely to affect the capacity of the laboratory.

Article 14
During the testing for type evaluation of measuring instrument, the designated laboratory shall 
record the test records and related technical documents in detail.
The test records and related technical documents referred to in the preceding Paragraph shall be 
kept for ten years at least. Nonetheless, if it is otherwise prescribed in respective specification of 
any specific measuring instrument, such prescription shall be applied accordingly.

Article 15
The dedicated weights and measures authority may request to view and examine the relevant 
documents of any designated laboratory, and may dispatch personnel to the designated laboratory 
for investigation. The designated laboratory may not evade, hinder or refuse the investigation 
without justifiable reasons.

Article 16
Where the laboratory applying for recognition has been demonstrated compliance with the 
requirements set out in Paragraph 1 of Article 4 and hereby granted accreditation by the domestic 
accreditation body who is the signatory of the International Laboratory Accreditation Cooperation 
Mutual Recognition Arrangement (ILAC MRA) (hereinafter referred to as "the domestic 
accreditation body"), the application for recognition and management procedures may be 
simplified as follows: 
1. Exemption from submission of the documents listed in Subparagraph 2 to Subparagraph 4, 
Paragraph 1 of Article 5;
2. Exemption from the on-site assessment set forth in Article 6;
3. Exemption from re-assessment for extension of recognition certificate in accordance with the 
provision of Article 8; and
4. Exemption from the surveillance activities set forth in Article 10.
Where recognition of the designated laboratory is granted in accordance with the preceding 
Paragraph, the validity period of recognition is the same as the validity period of accreditation 
mentioned in the preceding Paragraph. For extension and renewal of certificate in accordance with 
Article 8, the validity period of recognition is also the same. 
Where the designated laboratories that have been granted recognition by the dedicated weights and 
measures authority separately apply for demonstrating compliance with the requirements set out in 
Paragraph 1 of Article 4 and are hereby granted accreditation by the domestic accreditation body, 
the simplified procedures set out in Subparagraph 3 and Subparagraph 4 of the first Paragraph may 
be applicable. The validity period set out in the preceding Paragraph may also be applicable.  

Article 17
Under any of the following circumstances, the dedicated weights and measures authority may 
temporarily deprive a designated laboratory of the right to sign test report in the name of 
designated laboratory in the recognized category of measuring instrument; and recover the right 
after it is confirmed through reexamination that improvement has been made within the specified 
time limit:
1.Where the designated laboratory does not apply for reexamination in accordance with the 
provision of Article 11;
2.Where any non-conformity that is not likely to cause test failure or only happens by chance is 
found in the reexamination conducted under Article 11;
3.Where the designated laboratory does not submit the relevant documents to the dedicated 
weights and measures authority for reference as prescribed in Article 12; 
4.Where the designated laboratory does not apply for reexamination in accordance with the 
provision of Article 13;
5.Where the designated laboratory refuses or fails to provide requested data without justifiable 
reasons shown or within a given time limit;
6.Where the designated laboratory does not cooperate to take necessary measures and 
arrangements for the dedicated weights and measures authority to conduct surveillance activities, 
appeals, complaints or disputes after the authority has given a notice to the laboratory; or
7.Where the recognition is terminated by the domestic accreditation body.
Where a designated laboratory violates the provision set forth in Article 15 to evading, hindering 
or refusal of investigation, the dedicated weights and measures authority may temporarily deprive 
the laboratory of the right to sign test reports in the name of a designated laboratory in its 
recognized category of measuring instrument within a certain period.

Article 18
Where it is found that a designated laboratory acquires its recognition by ways of fraud, the 
dedicated weights and measures authority shall revoke the recognition, and notify the original 
applicant or his/her successor to hand back the recognition certificate within a specified time limit; 
in case that the certificate is not handed back in the specified time limit, the dedicated weights and 
measures authority shall directly issue a public notice to write it off.

Article 19
Under any of the following circumstances, the dedicated weights and measures authority should 
abolish the recognition of a designated laboratory:
1.Where the laboratory applies for abolishment on its own initiative;
2.Where any non-conformity that is likely to cause test failure or significantly reduce performance 
is found in the reexamination conducted under Article 11;
3.Where any false statement is found in test records or related technical documents;
4.Where the laboratory loses the ability to operate or can not justly and effectively conduct testing 
activities;
5.Where the laboratory signs a test report in the name of designated laboratory beyond the scope of 
recognition or after it is deprived of this right under Article 17.
6.Where the laboratory does not finish improvement and pass the reexamination conducted by the 
dedicated weights and measures authority within the time limit specified in Paragraph 1 of Article 
17;
7.Where the laboratory does not pay the fees according to the relevant provisions within a given 
time limit after notified by the dedicated weights and measures authority;
8.Where the accreditation is abolished or canceled by the domestic accreditation body; or
9.Other violations of the provisions set forth in these Regulations, which are deemed serious by the 
dedicated weights and measures authority.

Article 20
After the recognition of a laboratory is revoked or abolished, no application shall be filed by the 
same or a similar laboratory to apply for recognition of designated laboratory for the same 
measuring instrument within three years, unless in a circumstance as prescribed in Subparagraph 1 
of the preceding Article or other special circumstances approved by the dedicated weights and 
measures authority.

Article 21
A laboratory that has been recognized by the dedicated weights and measures authority through an 
international cooperation or a mutual recognition agreement shall be deemed as a designated 
laboratory.

Article 22
(Deleted)

Article 23
These Regulations shall come into force from the date of promulgation.