You're reading that backwards. The rule (straight from the regs) is "Any accumulated preference points are2022 changed to gotta apply consecutive (every) year or points are purged.
lost if the applicant does not apply for a Nonresident Combination License in consecutive years." That means, if you fail to apply for 2 consecutive years, then you lose your points. If you apply one year and not the next, you retain your points. It's a little moot since you can only hold a max of 3 PP.