Document titled "PTU Newsletter" 28.2.1997 - by Secretary Lou DiGregorio, reporting on extended City Circle services, nightlink trial service and security issues and Grand Prix 1997, noting that members will be paid an extra $50 per day to work on the event or be impacted by it.Yields information about the work of the PTU in 1997Document A4 printed yellow sheet printed on both sides.trams, tramways, ptu, grand prix, city circle, nightlink, night trams