Committee members

Consultative Committee for Length (CCL)

President

Executive Secretary

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Mission

The Consultative Committee for the Definition of the Metre (CCDM) was set up in 1952. Its name was changed to Consultative Committee for Length by the CIPM in 1997.

Present activities concern matters related to the definition and realization of the metre, practical length and angle measurement, and advice to the CIPM in the field of length metrology.

List of meetings

Meetings and related documents

Past Meeting

CCL-WG-MRA
  • From 07 to 10
  • December
  • 2020

Past Meeting

CCL-WG-S
  • 29
  • June
  • 2020

Past Meeting

CCL-WG-MRA
  • From 17 to 18
  • October
  • 2019

Past Meeting

CCL-WG-N
  • 17
  • October
  • 2019

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