1 Scope
2 Normative references
3 Definitions
4 Limits of disturbance
4.1 Determination of the appropriate limit level
4.2 Broadband emissions
4.3 Narrowband emissions
5 Methods of measurement
5.1 Measuring apparatus requirements
5.2 Measuring location requirements
5.3 Test objects conditions
5.4 Test frequencies
5.5 Data collection
6 Methods of checking for compliance with CISPR
requirements
6.1 General
6.2 Application of limit curves
6.3 Evaluation (general)
6.4 Type approval test
6.5 Surveillance (quality audit) of series production
6.6 Quick prototype check for development testing
(broadband emissions only)
Annex A (normative) Statistical analysis of the results
of the measurements
Annex B (informative) Rod antenna (monopole) performance
equations and characterization of the rod antenna
matching amplifier - The equivalent capacitance
substitution method
Annex C (informative) Antenna and transmission line
maintenance and characterization
Annex D (informative) Construction features of motor vehicles
affecting the emission of ignition noise
Annex E (informative) Measurement of the insertion loss of the
ignition noise suppressors
Annex F (informative) Methods of measurement to determine the
attenuation characteristics of ignition noise
suppressors for high-tension ignition systems
Annex G (informative) Flow chart for checking the applicability
of CISPR 12
Annex H (informative) Procedure to determine an alternative
emission limit for measurements at 3 m antenna distance
Annex ZA (normative) Normative references to international
publication with their corresponding European
publications
Figures