With effect from 1 March 2022 all 1C seals used to calibrate a 1C tachograph must have the raised “T” logo. This identifies the seal as being EU type approved.
Our Phoenix 1C seals are fully approved and provided with the raised “T” logo.
Workshops numbers can be etched on all seals saving time and the risk of forgetting to emboss the seal.
As per DVSA requirements the Workshop number must appear on all 1C seals