Judicature (Northern Ireland) Act 1978

3Notwithstanding paragraph 2, any lump sum payable in addition to pension under the scheme in respect of a period of actual service not exceeding 12 years shall be calculated in accordance with the following Table, with proportionate adjustment for any fraction of a year's service:—

Length of serviceLump sum
Up to 8 years3/80 ths of pensionable pay for each year.
9 years30/80 ths of pensionable pay.
10 years36/80 ths of pensionable pay.
11 years42/80 ths of pensionable pay.
12 years48/80 ths of pensionable pay.