CNCA C12-01-2015 PDF English
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China Compulsory Certification Implementation Rules - Motor vehicle tires
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CNCA C12-01-2015: PDF in English CNCA-C12-01:2015
Serial No.: CNCA-C12-01:2015
CNCA-C12-01-2015
China Compulsory Certification Implementation Rules -
Motor Vehicle Tires
Issued on: September 8, 2015 Effective on: January 1, 2016
Issued by: Certification and Accreditation Administration of the People’s
Republic of China (CNCA)
Table of Contents
0 Introduction ... 4
1 Application scope ... 4
2 Terms and definitions ... 4
3 Certification basis ... 4
3.1 Standards for certification ... 5
3.2 Requirements when standards for certification change ... 5
4 Certification modes ... 5
5 Classification of certification units ... 5
6 Certification entrusting ... 6
6.1 Application and acceptance of certification entrusting ... 6
6.2 Application materials ... 6
6.3 Implementation arrangement ... 7
7 Certification implementation ... 7
7.1 Type test ... 7
7.2 Initial factory inspection ... 8
7.3 Certification evaluation and decision ... 10
7.4 Time limit of the certification ... 10
8 After-certification supervision ... 10
8.1 After-certification follow-up inspection ... 10
8.2 Factory on-site sampling test ... 11
8.3 Market sampling test ... 11
8.4 Frequency of after-certification supervision ... 12
8.5 Records of after-certification supervision ... 12
8.6 Evaluation of after-certification supervision ... 12
9 Certificate ... 12
9.1 Valid period of the certificate ... 12
9.2 Contents of the certificate ... 12
9.3 Change of the certificate ... 13
9.4 Certificate’s suspension, cancellation and withdrawal ... 13
9.5 Use of the certificate ... 13
10 Certification marks ... 13
10.1 Mark style ... 13
10.2 Use requirements ... 14
11 Certification responsibility ... 14
12 Certification implementation detailed-rules ... 14
Attachment 1: Compulsory certification unit classification for motor vehicle tire
products ... 16
Attachment 2: Technical parameter table of motor vehicle tire products ... 18
Attachment 3: Production conformity inspection requirements ... 20
Attachment 4: Type test items and testing methods for motor vehicle tire
products ... 23
0 Introduction
This Rules is established based on the safety risk and certification risk of motor
vehicle tires. It stipulates the basic principles and requirements for the
implementation of China Compulsory Certification for motor vehicle tires.
This Rules can be used with other general rules issued by Certification and
Accreditation Administration (CNCA), such as “China Compulsory Certification
Implementation Rules - Manufacturing Enterprise Classification Management,
Certification Mode Selection and Determination”, “China Compulsory
Certification Implementation Rules - Utilization of Manufacturing Enterprise Test
Resource and Other Certification Results”, “China Compulsory Certification
Implementation Rules - Factory Inspection General Requirements”.
The certification body shall make principles for certification according to the
general implementation rules and this Rules and implement them accordingly.
The certification client shall be able to bear the related quality and legal
responsibilities such as the recall, three guarantees of the certification entrusted
product.
Manufacturing enterprise and importer shall ensure that their certified products
produced or imported are capable of sustaining the compliance with the
certification and are compatible with the requirements of the standards.
For China Compulsory Certification activities implemented in the ODM mode, it
shall also comply with the relevant requirements of “Supplementary Provisions
on the ODM Mode Involved in China Compulsory Certification Implementation
Rules”.
1 Application scope
This Rules applies to new pneumatic tires for motor vehicles, including
passenger car tires, truck tires, and motorcycle tires. Its original design is
intended for motor vehicle tires used on motor vehicles of the M, N, O, and L
categories (see GB/T15089 for the definition of vehicle category).
This Rules does not apply to retreaded tires and tires specifically designed for
racing.
Due to the changes in the laws, regulations or related product standards,
technology, industry policies and other causes which may change the applicable
scope, the announcement released by CNCA shall be final and conclusive.
2 Terms and definitions
This Rules adopts the terms and definitions in relevant regulations for China
Compulsory Certification.
3 Certification basis
In principle, products of the same producer (manufacturer), the same
manufacturing enterprise (location), the same category [Note 1], the same
structure [Note 2], and the same series [Note 3] are one certification unit.
The certification client shall put forward the certification entrusting based on the
principle of unit classification.
For the principle classification of certification units, see “Compulsory certification
unit classification for motor vehicle tire products” (Attachment 1).
Note 1: Category: passenger car tire, truck tire, motorcycle tire.
Note 2: Structure: radial, bias, bias belted.
Note 3: Series: Refer to product series specified by standards “Size
designation, dimensions, inflation pressure and load capacity for passenger
car tyres” (GB/T 2978), “Size designation, dimensions, inflation pressure and
load capacity for truck tyres” (GB/T 2977), and “Series of motorcycle tyres”
(GB/T 2983).
6 Certification entrusting
6.1 Application and acceptance of certification entrusting
The certification client shall be able to bear the relevant quality and legal
responsibilities such as recall, three guarantees. The certification client must put
forward the certification entrusting to the certification body, in an appropriate
way. Certification body shall process the certification entrusting; and feedback
the acceptance or rejection according to the time limit in the certification
implementation detailed-rules.
The certification client shall be able to bear the relevant quality and legal
responsibilities such as recall, three guarantees.
When it does not comply with national laws and regulations and relevant
industry policies, the certification body must not accept the certification
entrusting.
6.2 Application materials
The certification body shall, in accordance with the laws and regulations,
standards and other requirements, specify the checklist of application materials
in the implementation detailed-rules. It shall at least include certification
application form or contract, registration certificates of certification
client/producer/manufacturing enterprise, “Technical parameter table of motor
vehicle tire products” (Attachment 2), “Production conformity control document”
(compile according to Attachment 3), etc.
The certification client shall provide the required materials according to the
requirements of application material checklist in certification implementation
detailed-rules. Certification body is responsible for auditing, managing,
The factory inspection time shall be performed by the certification body in
accordance with the relevant national regulations and shall be specified in the
certification implementation detailed-rules. The initial factory inspection time is 4-
6 man-days/production location.
7.3 Certification evaluation and decision
Certification body shall make a comprehensive evaluation to the type test
conclusion, initial factory inspection conclusion, and relevant
information/materials and make a certification decision. Those who meet the
certification requirements shall be issued with a certification certificate. If there is
an unqualified conclusion, the certification body will not approve the certification
entrusting; the certification will be terminated.
7.4 Time limit of the certification
Certification body shall make specific provisions on the time limit of each step of
the certification in the certification implementation detailed-rules and ensure that
all relevant work is done within the time limit. The certification client must
actively cooperate with the certification activity. In general, certificate will be
granted to certification client within 90 days, since the certification entrusting is
accepted.
8 After‐certification supervision
After-certification supervision refers to the supervision of the certification body
on the certified product and its manufacturing enterprise.
Certification body shall consider the classified management and actual situation
of the manufacturing enterprise and clarify the specific requirements for
selecting the method of after-certification supervision in certification
implementation detailed-rules.
The total number of man-days for after-certification supervision must not exceed
4 man-days/production location.
8.1 After-certification follow-up inspection
8.1.1 Principles for after-certification follow-up inspection
Based on manufacturing enterprise classified management, certification body
shall implement the effective follow-up inspection to the certified product and its
manufacturing enterprise, so as to validate that the production conformity control
system of the manufacturing enterprise has the ability to continuously ensure the
consistency of mass-produced tire products and approved products.
The after-certification follow-up inspection shall be carried out during the normal
production of the manufacturing enterprise. For those products that are not
continuously manufactured, the certification client shall provide the production
plan to certification body so that the follow-up inspection can be conducted in an
effective way.
Certification body shall formulate the contents and requirements of market
sampling test in the certification implementation detailed-rules. Certification body
shall formulate the sampling test plan according to the product characteristics.
Designated personnel will take samples from certified products in market
(including at whole-vehicle factory or at user-site etc.) according to sampling test
plan.
8.4 Frequency of after-certification supervision
Based on manufacturing enterprise classified management, certification body
shall adopt different frequency of after-certification supervision to different types
of manufacturing enterprises. Detailed principles shall be specified in the
certification implementation detailed-rules.
8.5 Records of after-certification supervision
Certification body shall appropriately record and archive the whole process of
after-certification supervision, so that the certification process and results are
traceable.
8.6 Evaluation of after-certification supervision
Certification body shall comprehensively evaluate the conclusion of after-
certification follow-up inspection, conclusion of sampling test, and relevant
materials/information. If the evaluation is PASS, it may continue to maintain the
certificate and use of certification mark. If the evaluation is Not-PASS,
certification body shall cancel/suspend/revoke the certificate according to the
corresponding situations; and announce it publicly.
9 Certificate
9.1 Valid period of the certificate
This Rules covers the 5 year valid period of product certificate. Within the valid
period, the validity of the certificate is maintained by depending on the “after-
certification supervision” of the certification body.
Before the certification is expired, if it needs to continue to use, the certification
client shall put forward the certification entrusting within 90 days before the
expiry date. If the newest “after-certification supervision”, within the certificate
validity, is PASS, then certification body shall directly renew the certificate.
9.2 Contents of the certificate
The contents of the certification certificate shall comply with the items and
contents required by “China Compulsory Certification Management Regulations”;
shall include the tire specification mark, load index/level, and speed symbol.
For change of certificate, it shall indicate the version of change so as to clearly
display the number of change for this certificate.
Attachment 3: Production conformity inspection requirements
Factory shall ensure that the certified products in mass production are
consistently in accordance with the requirements of this Rules and relevant laws
and regulations.
Note: Factory in this Rules involves certification client, producer, and
manufacturing enterprise.
1 Production conformity inspection is to, through production conformity control
document auditing and factory on-site inspection (initial inspection and
supervision), confirm the consistency of mass-produced certified products and
type test samples, as well as compliance with certification standards.
Among which, the audit of product conformity shall include at least the following:
a. Conformity check of the certified product’s mark with “Technical parameter
table of motor vehicle tire products”;
b. Certified product on-site designated test (selected from the items specified
in the production conformity document plan submitted by the factory).
During the initial factory inspection, the production conformity control documents
are audited first; then the on-site inspection is performed.
2 The production conformity control document is a documented regulation
formed by the factory to ensure the production conformity of the mass-produced
certified products. It shall include the following:
2.1 Responsibility
Factory shall specify the duties and relationships of various personnel related to
compulsory product certification activities. The manufacturing enterprise shall be
within the organization.
DESIGNATE a person in charge of quality (or the corresponding organization or
person), regardless of the member’s other duties. It shall have the following
duties and authorities:
a. BE responsible for establishing a quality system that meets the
requirements of China Compulsory Certification and ensure its
implementation and maintenance;
b. Ensure that products with the compulsory certification mark meet the
requirements of certification standards;
c. Establish a documented procedure, to ensure proper storage and use of
certification marks;
Initial factory inspection is the inspection that is targeted to the factory and
audited by certification body to determine the implementation situation of
production conformity control document.
4 Performance report of production conformity control document
Performance report of production conformity control document is the file
description about the performance of production conformity control document by
the factory every year. The report shall describe item-by-item the efforts and
important changes of production conformity control. For production inconformity,
it needs to emphasize and describe the reasons, handling and traceable results,
and the adopted corrections and preventive measures.
5 Supervision inspection of production conformity
Factory inspection team shall examine the implementation report and situation
of production conformity control document, on site of the production conformity
control, and according to requirements of certification body.
5.1 During the supervision inspection, factory shall guarantee that:
5.1.1 Inspectors shall be able to obtain the experiment record and production
record, during supervision inspection every time.
5.1.2 If the experiment condition is appropriate, inspector can choose samples
randomly and make test in factory’s laboratory. The experiment items and
minimum quantity of samples can be made based on factory’s self-inspection
requirements.
5.1.3 If the level of control is unsatisfactory, or if the validity of the test contained
in the production conformity control document independently performed by the
manufacturing enterprise needs to be verified, after the approval of certification
body, the inspectors shall take samples and send them to the testing body for
test.
5.1.4 If production non-conformity is found, certification body shall take all
necessary steps to urge factory to recover its conformity.
6 When factory production conformity control document is changed, factory shall
put forward the change description to the certification body. Then, certification
body determines if it needs to immediately conduct on-site inspection according
to the influence degree of the change on production conformity.
7 Conditions to be met by production conformity inspectors
Production conformity inspection shall be performed by a technical expert who
has the qualifications of an inspector of the manufacturing enterprise and is
familiar with the certification standards and its testing methods.
......
Source: Above contents are excerpted from the PDF -- translated/reviewed by: www.chinesestandard.net / Wayne Zheng et al.
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