CCT Working Group for Key Comparisons (CCT-WG-KC)

Terms of reference

The terms of reference of the CCT-WG-KC are to oversee all aspects of key comparison documentation, starting with the protocol and ending with the Draft B Report and the KCDB entry, including provision of advice to pilots on the calculation of degrees of equivalence, key comparison reference values and linkage between RMO and CIPM key comparisons.

Tasks:

• examining all relevant document for each key comparison starting with the protocol and ending with the Draft B Report;
• advising the pilot laboratory in preparing the text of the entry to Appendix B of the CIPM MRA as required, and to approve the Draft B Report on behalf of the CCT for inclusion into the BIPM key comparison database (KCDB);
• advising the pilot laboratory about the preparation of a comparison status document;
• review and comment on supplementary comparison Draft B reports.