(B) The annual allowance payable under this section shall consist of the sum of the amounts determined under divisions (B)(1) and (2) of this section:

1. (1) The greater of the following:

   1. (a) An allowance calculated as follows, excluding any period during which the applicant received a disability benefit under section 3309.401 of the Revised Code:

      1. (i) For an applicant who would be eligible to retire under division (A)(1) of section 3309.34 of the Revised Code, the allowance shall be calculated under divisions (B)(1)(a) and (B)(2) of section 3309.36 of the Revised Code;
      2. (ii) For an applicant who would be eligible to retire under division (A)(2) of section 3309.34 of the Revised Code, the allowance shall be calculated under divisions (B)(1)(b) and (B)(3) of section 3309.36 of the Revised Code.
   2. (b) An allowance calculated by multiplying the applicant's total service credit, including service credit for the last continuous period during which the applicant received a disability benefit under section 3309.401 of the Revised Code, by two and two-tenths per cent of the applicant's final average salary, except that the allowance shall not exceed forty-five per cent of the applicant's final average salary.
2. (2) An amount equal to the additional allowance the recipient would receive under section 3309.374 of the Revised Code, plus any other additional amount the recipient would receive under this chapter, had the recipient retired under section 3309.36 of the Revised Code effective on the effective date of the recipient's most recent continuous period of receipt of a disability benefit under section 3309.401 of the Revised Code.