Jayne Lisa Thompson, aged 52, of Brookhill Road, Ramsey, denied failing to provide a sample of blood when required to do so when she appeared before the High Bailiff.
.jpeg?width=209&height=140&crop=209:145,smart&quality=75)
.jpeg?width=209&height=140&crop=209:145,smart&quality=75)
The offence is alleged to have been committed on January 13 at police headquarters.
She was represented in court by advocate Michael Jelski.
A pre-trial review will be held in summary court on April 11.
Legal aid was granted subject to proof of benefits.