53.— Where a person is convicted of an offence under this Act, the court shall, unless it is satisfied that there are special and substantial reasons for not so doing, order the person to pay to the prosecutor the costs and expenses, measured by the court, incurred by the prosecutor or other person in relation to the investigation, detection and prosecution of the offence, including costs and expenses incurred in the taking of samples and the carrying out of tests, examinations and analyses.