271. Calculation method B is the aggregate of—
(a)the amount payable under Part 3 if the member's uprated earnings is increased by the formula—
where—
UE is the amount of the member's uprated earnings,
LPSo is the length of the member's discrete period of pensionable service as an officer, expressed in days, and
LPSp is the length of the member's pensionable service as a practitioner, expressed in days, and
(b)the amount payable under Part 2 (if any) if the member's pensionable service as an officer were reduced by the discrete period of pensionable service as an officer in sub-paragraph (a).