If a magistrates' court decides, after the accused is convicted of the offence, that it is not appropriate to try the written charge in accordance with section 16A, the court may not continue to try the charge in that way.
If a magistrates' court trying a written charge in accordance with section 16A proposes, after the accused is convicted of the offence, to order the accused to be disqualified under section 34 or 35 of the Road Traffic Offenders Act 1988—
If a magistrates' court may not continue to try a written charge in accordance with section 16A because of subsection (1) or (2), the magistrates' court must—