(40 ILCS 5/20-117)
(from Ch. 108 1/2, par. 20-117)
Vesting of pension credit - Combined pension credit under all
participating systems. If the vesting of pension credit in any
participating system for a retirement annuity or survivor's annuity is
based upon length of service, the combined service under all participating
systems shall be considered in establishing such vesting of pension credit.
(Source: Laws 1963, p. 161.)