For a student to be considered in residence for purposes of this subpart, the school must be able to document that the student was:

(a) In residence at least one night during the first full week of October;

(b) In residence at least one night during the week preceding the first full week in October;

(c) In residence at least one night during the week following the first full week in October; and

(d) Present for both the after school count and the midnight count at least one night during each week specified in this section.