4. The notice provided for in section 114 of the Highway Safety Code (chapter C-24.2) is sent in the following cases:(1) when 4 or more demerit points have been entered in the record of a person under 23 years of age;
(2) when 6 or more demerit points have been entered in the record of a person 23 or 24 years of age;
(3) when 7 or more demerit points have been entered in the record of a person 25 years of age or over.