(b) A spouse's pension is payable under this section as follows:
- (1) a spouse's pension is equal to 50 percent of the retirement benefit that the deceased member was receiving; if the member was not receiving a retirement benefit, the spouse's pension is equal to 50 percent of the amount the member would have received, based on the member's average base salary and credited service to the date of the member's death and assuming that the member would have been eligible for a normal retirement benefit as of that date;
- (2) in the event of the death of a member's spouse who is receiving a spouse's pension, the difference between the amount that would have been paid under AS 14.25.160 and any payments made to the member, spouse, guardian, or dependent children shall be paid to those beneficiaries described in AS 14.25.166;
- (3) benefits are not payable under this section if benefits are payable under AS 14.25.155, 14.25.157, 14.25.162, or 14.25.167.