– the intergovernmental organization through which Member States act together
     on matters related to measurement science and measurement standards.
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CCPR Working Group on Strategic Planning (CCPR-WG-SP)

Terms of reference

The terms of reference of the WG-SP are to:

    establish and maintain a strategic planning document for the CCPR in line with the CIPM guidance document for CCs;

    advise the CCPR on the optimal operational structure;

    draft and maintain admission criteria for membership of the CCPR and its working groups;

    monitor and respond to developments with respect to the future of the SI;

    regularly review and update, as needed, the mise en pratique for the candela.


  • Dr Maria Nadal  (NIST)


  • INRIM (National Institute of Metrological Research/Istituto Nazionale di Ricerca Metrologica)
  • IO-CSIC (Instituto de Optica 'Daza de Valdés')
  • KRISS (Korea Research Institute of Standards and Science)
  • LNE (Laboratoire National de Métrologie et d'Essais)
  • METAS (Federal Institute of Metrology METAS)
  • MSL (Measurement Standards Laboratory of New Zealand)
  • NIST (National Institute of Standards and Technology, United States Department of Commerce)
  • NMIJ/AIST (National Metrology Institute of Japan, AIST)
  • NMISA (National Metrology Institute of South Africa)
  • NPL (National Physical Laboratory)
  • NRC (National Research Council of Canada)
  • PTB (Physikalisch-Technische Bundesanstalt)
  • VSL (VSL Dutch Metrology Institute)

Criteria for membership:


  CCPR: Upcoming meetings
3 December 2020: CCPR Working Group on Strategic Planning (CCPR-WG-SP)
9 December 2020: CCPR Working Group on CMCs (CCPR-WG-CMC)
9–13 May 2022: 25th meeting of the CCPR and related meetings

CCPR summary
General information
Members of the CCPR
KC and SC registration form
CCPR workshops
List of planned RMO comparisons in PR
CCPR publications and bibliography
CCPR working groups
Summary of comparisons in PR
Photographs of the CCPR
Open documents
CCPR documents
CCPR-WG-CMC documents
CCPR-WG-KC documents
CCPR-WG-SP documents