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CNCA C12-01-2015: China Compulsory Certification Implementation Rules - Motor vehicle tires
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 facto...