(1) In cases under section 299(1), section 73d shall apply if the offender acts on a commercial basis or as a member of a gang whose purpose is the continued commission of such offences.

(2) In cases under section 299(2), section 43a and section 73d shall apply, if the offender acts as a member of a gang whose purpose is the continued commission of such offences. Section 73d shall also apply if the offender acts on a commercial basis.