(40 ILCS 5/5-114) (from Ch. 108 1/2, par. 5-114)
    Sec. 5-114. Salary. "Salary":
    (a) Annual salary, provided that $2,600 shall be the maximum amount of salary to be considered for any purpose under this Act prior to July 1, 1927.
    (b) Annual salary, provided that $3,000 shall be the maximum amount of salary to be considered for any purpose under this Act from July 1, 1927 to July 1, 1931.
    (c) Annual salary, provided that the annual salary shall be considered for age and service annuity, minimum annuity and disability benefits and $3,000 shall be the maximum amount of salary to be considered for prior service annuity, widow's annuity, widow's prior service annuity and child's annuity from July 1, 1931 to July 1, 1933.
    (d) Beginning July 1, 1933, annual salary of a policeman appropriated for members of his rank or grade in the city's annual budget or appropriation bill, subject to the following:
        (1) For age and service annuity, minimum annuity and
    
disability benefits, the amount of annual salary without limitation.
        (2) For prior service annuity, widow's annuity,
    
widow's prior service annuity and child's annuity from July 1, 1933 to July 1, 1957, the amount of annual salary up to a maximum of $3,000; beginning July 1, 1957, for such annuities, the amount of annual salary without limitation.
        (3) When the salary appropriated is for a definite
    
period of service of less than 12 months in any one year, disability benefits shall be computed on a daily wage basis computed by dividing the amount appropriated by 365.
    (e) For a policeman assigned to a non-civil service position as provided in Section 5-174 from and after January 1, 1970, (with the hereinafter stated excess not considered as salary for any purpose of this Article for any of the years prior to 1970 except to the extent provided by the election in Section 5-174), annual salary means the total salary derived from appropriations applicable to the civil service rank plus the excess over such amount paid for service in the non-civil service position.
    (f) Beginning January 1, 1998, the salary of a policeman, as calculated under subsection (d), shall include any duty availability allowance received by the policeman.
    An active or former policeman who (1) either retired between July 1, 1994 and December 31, 1997, both inclusive, or attained or will attain age 50 and 20 years of service between July 1, 1994 and January 1, 2002, both inclusive, and (2) received a duty availability allowance at any time after June 30, 1994 and before January 1, 1998 may elect to have that duty availability allowance included in the calculation of his or her salary under subsection (d) for all or any portion of that period for which the allowance was received, by applying in writing and paying to the Fund, no earlier than January 1, 1998 and no later than July 1, 1998, the corresponding employee contribution, without interest. Thereafter the City shall make its corresponding contribution, without interest.
    This subsection (f) applies without regard to whether the applicant terminated service or began to receive a retirement annuity before the effective date of this amendatory Act of 1997. In the case of a person who is receiving a retirement annuity at the time the application and contribution are received by the Fund, the annuity shall be recalculated and the resulting increase shall become payable on the next annuity payment date following the date the contribution is received by the Fund.
(Source: P.A. 90-551, eff. 12-12-97.)