54. If a teacher is compulsorily retired from the service for the purpose of facilitating improvement in the organization of elementary schools by which greater efficiency or economy may be effected his pension may be increased by the addition of a certain number of sixtieths to his salary, that is to say-
(a) in the case of a teacher who has served
twenty years .. .. .. .. .. .. seven
(b) in the case of a teacher who has served
less than twenty years, but not less
than fifteen years .. .. .. .. .. five
(c) in the case of a teacher who has served
less than fifteen years, but not less
than ten years .. .. .. .. .. three:
Provided that no addition shall be made under this section so as to entitle a teacher to a higher pension than the maximum two-thirds, or to a higher pension than that to which such teacher would have been entitled by length of service on reaching the age of fifty-five years.
Provided that no addition shall be made under this section so as to entitle a teacher to a higher pension than the maximum two-thirds, or to a higher pension than that to which such teacher would have been entitled by length of service on reaching the age of fifty-five years.