BIPM Time Department Data Base
Participation guidelines	Participants Laboratories info UTC/UTCr Contributors	Lab. equipment GNSS TWSTFT	Clocks / PSFS Clock stats & codes Obtain BIPM clock code by laboratory PSFS participation	Calibrations GNSS status GNSS results TWSTFT status	Interactive plots UTC-UTC(k) UTC-GNSS times	Contact

Primary and Secondary Frequency Standards participating to TAI, since september 2003