– the intergovernmental organization through which Member States act together
     on matters related to measurement science and measurement standards.
Search facility:

| Site map | News | Contact us
CCL Working Group on Strategic Planning (CCL-WG-S)

Terms of reference:

  • to collect and make available information giving evidence for the continuing importance of metrology in Length;

  • to collect and make freely available information from the Member NMIs of the CCL regarding long-term research and development activities in order to encourage collaboration and coordination;

  • to propose long-term plans for future activities of the CCL over the next ten to fifteen years and review and update these plans on a regular basis;

  • to collaborate with the CCTF to continue to establish and support optical frequency sources that are needed for dimensional metrology interferometers.


  • Dr Ismael Castelazo  (CENAM)


  • Dr Gianna Panfilo  (BIPM)


  • Mr Majed Al Senaidi (EMI)
  • Dr Alessandro Balsamo (INRIM)
  • Prof. Karina Beatriz Bastida (INTI)
  • Dr Sébastien Bize (LNE-SYRTE)
  • Dr Harald Bosse (PTB)
  • Dr Brian Eves (NRC)
  • Mr Oleksandr Kostrikov (NSC IM)
  • Mr Oelof Kruger (NMISA)
  • Prof. Andrew Lewis (NPL)
  • Dr Michael Matus (BEV)
  • Dr Felix Meli (METAS)
  • Dr Emilio Prieto Esteban (CEM)
  • Dr Andrew Yacoot (NPL)
  • Ms Xue Zi (NIM)

including the following ex officio members:

  • chairpersons of the CCL WGs
  • chairpersons of the RMO technical committees for lengths

  CCL: Upcoming meetings
25–28 October 2021: 18th meeting of the CCL and related meetings

CCL summary
General information
Members of the CCL
Comparison linking
CCL key comparison portfolio
DimVIM: Multilingual CMC classification scheme
CCL publications and bibliography
CCL working groups
Photographs of the CCL
Open documents
CCL documents
WGFS documents
CCL-WG documents