36.1.12. In the case referred to in the first paragraph of section 20.1, the adjusted pensionable salary attached to pensionable employment under the plan is the adjusted pensionable salary computed under sections 36.1.7 or 36.1.8 and 36.1.9, multiplied by the credited service established under the first paragraph of section 20.1 and divided by the service established in accordance with sections 19 and 20.
In the case referred to in the first or second paragraph of section 20.2, the adjusted pensionable salary attached to pensionable employment under the plan is the adjusted pensionable salary computed under sections 36.1.7 or 36.1.8 and 36.1.9, multiplied by the credited service established under the first or second paragraph of section 20.2 and divided by the service established in accordance with sections 19 and 20.