16 CSR 50-2.010
Definitions
PURPOSE: This rule sets forth the defined terms necessary
to describe the provisions of the Missouri County Employees’
Retirement Fund.
(1) When used in these regulations or in sections 50.1000 to
50.1300, RSMo, the words and phrases defined hereinafter shall
have the following meanings unless a different meaning is
clearly required by the context of the plan:
(A) Accrued benefit means the amount that would be payable
at normal retirement date, considering the participant’s
average final compensation, primary Social Security benefit,
target replacement ratio, and creditable service at the date of
termination. Notwithstanding the foregoing, a participant’s
accrued benefit under the plan shall not be less than his or her
accrued benefit as of December 31, 1999, determined under the
prior plan;
(B) Active member or active participant means an employee
who does not currently have an election in effect to opt out of
the plan, who has not incurred a separation from service, and
who otherwise meets the criteria necessary to participate in
the plan;
(C) Actuarial equivalence means equality in value of the
aggregate amounts expected to be received under different
forms of payment. Such equality in value shall be based on
assumptions as to the occurrence of future events. The future
events to be taken into account are mortality for participants,
mortality for a beneficiary, and an interest discount for the
time value of money. Actuarial assumptions shall be specified
in writing by the board or its designee, which, for the avoidance
of doubt may include an actuary, and such writing shall be
considered a part of the plan or an amendment thereto;
(D) Actuary means an individual who is enrolled as an
actuary by the Joint Board for the Enrollment of Actuaries
pursuant to 29 U.S.C. 1242, or firm of actuaries, which has on
its staff such an enrolled actuary, which enrolled actuary or
firm of actuaries is selected by the board to provide actuarial
services for the plan;
(E) Annuity means a form of payment under which monthly
installments are made to a retired participant in accordance
with the terms of this plan;
(F) Annuity starting date means:
1. The first day of the first period for which an amount is
payable as an annuity;
2. In the case of a benefit not payable in the form of an
annuity, the first day on which all events have occurred which
entitle the participant to such benefit; or
3. In the case of a deferred annuity, the annuity starting
date is the date for which the annuity payments are to
commence, not the date that the deferred annuity is elected;
(G) Average final compensation means the monthly average
of the two (2) highest years of compensation received by the
participant;
(H) Beneficiary means the person, persons, or legal entity
entitled to receive benefits under this plan which become
payable in the event of the participant’s death;
(I) Board means the Board of Directors of the County
Employees’ Retirement Fund;
(J) Code means the Internal Revenue Code of 1986, as amended,
and includes any regulations thereunder;
(K) Compensation means, for all periods on or after January
1, 2000, all salary and other compensation paid by an employer
to an employee as shown on the employee’s Form W-2,
plus amounts paid by an employer but excluded from W-2
compensation by reason of Internal Revenue Code sections
125, 402(g)(3), 414(h)(2), or 457, but not including travel and
mileage reimbursement and not including compensation
in excess of the limit imposed by section 401(a)(17) of the
Code. Compensation received from sources other than an
employer and compensation received pursuant to independent
contracting relationships shall not be included in calculating
the retirement benefit. In the case of a participant who left
the employer to join a uniformed service (as defined in the
Uniformed Services Employment and Reemployment Rights
Act of 1994), and returns to the employ of an employer before
his or her reemployment rights under the statute expire,
compensation, with respect to the plan years in which the
participant was in the uniformed service, shall mean the
compensation the participant would have earned had he
remained in the employ of the employer. The board has the
discretionary authority to make a reasonable estimate of
this amount. Effective January 1, 2009, in accordance with
section 414(u)(12) of the Code, compensation shall include any
differential wage payment (within the meaning of section
3401(h)(2) of the Code) made by the employer to an individual
who does not currently perform services for the employer by
reason of qualified military service (within the meaning of
section 414(u)(5) of the Code) to the extent those payments do
not exceed the amounts the individual would have received
if the individual had continued to perform services for the
employer. For periods before January 1, 2000, compensation
shall be determined under the terms of the prior plan;
(L) Employee means any county elective or appointive officer
or employee who is hired and fired by an employer and whose
work and responsibilities are directed and controlled by the
employer and who is compensated directly from county funds
and whose position requires the actual performance of duties
during not less than one thousand (1,000) hours per year, except
county prosecuting attorneys covered pursuant to sections
56.800 to 56.840, RSMo, circuit clerks and deputy circuit
clerks covered under the Missouri State Retirement System
and county sheriffs covered pursuant to sections 57.949 to
57.997, RSMo; provided that individuals who receive some pay
from a county but who are subject to the hiring, supervision,
promotion, or termination by an independent administrative
body (such as the circuit court) or an independent authority
are not employees of the employer for purposes of the plan.
For purposes of the plan, the term “independent authority”
shall mean any body or authority empowered pursuant to
statute to i) exercise independent control over certain public
functions on an independent basis, ii) establish rules for its
own guidance, and iii) appoint and remove employees and fix
their companies;
(M) Employer means each county in the state, except any
city not within a county and counties of the first classification
having a charter form of government before January 1, 2008;
(N) The entry date of a full-time employee is the hire date
unless the employee opted out of the prior plan. The entry
date of a part-time or seasonal employee shall be the first
semiannual entry date (January 1 or July 1) after the part-time
or seasonal employee satisfies the one thousand- (1,000-) hour
requirement during the calendar year;
(O) Former employee means a person who ceases to be an
employee but who is entitled to a benefit from this plan;
RETIREMENT FUND
(P) Full-time employee means an elective or appointive official
or employee regularly employed by an employer who is under
the direct control and supervision of the employer or an elected
or appointed county official and who is subject to continued
employment, promotion, salary review, or termination by an
employer or an elected or appointed county official and who
is compensated directly from county funds and whose position
requires the actual performance of duties during not less than
one thousand (1,000) hours per calendar year, except county
prosecuting attorneys covered under sections 56.800–56.840,
RSMo, circuit clerks and deputy circuit clerks covered under
the Missouri State Retirement System and county sheriffs
covered under sections 57.949 to 57.997, RSMo, and employees
who receive some compensation from an employer but who
are subject to hiring, supervision, promotion, or termination by
an entity other than the employer such as an extension council
or the circuit court;
(Q) Hire date means the date that an employee begins actual
employment with an employer;
(R) Hour of service means each hour for which an employee
is paid or entitled to payment for the performance of duties for
the employer;
(S) LAGERS means the Local Government Employees’
Retirement System presently codified at sections 70.600 to
70.755, RSMo;
(T) Normal form of benefit means an annuity paid in equal
monthly installments on the first day of each calendar month
in which the participant shall have lived the entire preceding
calendar month;
(U) Part-time employee means an employee, certified as a
part-time employee by the county clerk on a form provided
by the board or its designee, who works regularly in each of
the twelve (12) months during a calendar year, and who is
employed by an employer or an elected or appointed county
official who is under the direct control and supervision of an
employer or an elected or appointed county official and who
is subject to continued employment, promotion, salary review,
or termination by an employer or an elected or appointed
county official and who is compensated directly from county
funds and whose position is not anticipated to require the
actual performance of duties during one thousand (1,000)
hours or more per calendar year; provided that, a part-time
employee shall be eligible only for benefits available to parttime employees subject to the terms and conditions of the plan
and as determined in accordance with the plan;
(V) Participant means an employee covered by this plan and
a former employee with a vested accrued benefit remaining
in the plan;
(W) Plan, or CERF, means the County Employees’ Retirement
Fund, as described in sections 50.1000–50.1300, RSMo. The
plan intends to satisfy Code section 401(a) by meeting
the requirements of Code section 414(d), applicable to a
governmental plan;
(X) Plan year means the calendar year;
(Y) Primary Social Security amount means the old age
insurance benefit pursuant to section 202 of the Social Security
Act (42 U.S.C. 402) payable to a participant at age sixty-two (62).
Such determination shall be at the time that creditable service
ends without assuming any future increases in compensation,
any future increases in the taxable wage base, any changes
in the formulas used pursuant to the Social Security Act, or
any future increases in the Consumer Price Index; provided,
however, that if the participant’s creditable service ends after
age sixty-two (62), the primary Social Security amount shall be
determined pursuant to the Social Security Act as in effect at
the time the participant reached age sixty-two (62). However,
it shall be assumed that the employee will continue to receive
compensation at the same rate as that received at the time the
determination is being made, until the participant reaches age
sixty-two (62). The first year of compensation as an employee
shall be regressed at three percent (3%) per year with respect
to years prior to the period of creditable service. For this
purpose, the “first year of compensation” shall be the first
complete calendar year in which the plan has documented
information regarding the participant’s compensation. If the
board does not have records of a participant’s compensation
for a plan year, the board may make reasonable estimates of
compensation, if the participant does not supply the records
described in 16 CSR 50-2.050;
(Z) Prime rate means the prime rate at any given time as
listed in the Historical Chart of Prime Rates at https://fred.
stlouisfed.org/series/PRIME, or any other source which the
board in its discretion deems to be reliable;
(AA) Prior plan means the County Employees’ Retirement
System as in effect on December 31, 1999;
(BB) Prior service means a participant’s service rendered
prior to August 28, 1994;
(CC) Required beginning date means the April first of the
calendar year following the later of the calendar year in
which the participant reaches age seventy-three (73) (effective
January 1, 2023, with respect to participants who attain age
seventy-two (72) after December 31, 2022, and age seventythree (73) before January 1, 2033, or such other applicable age
described under Code section 401(a)(9)(C) and the Treasury
regulations), or the calendar year in which the participant
separates from service;
(DD) Seasonal employee means an employee, certified as
such by the county clerk on a form provided by the board
or its designee, who works intermittently, but less than
twelve (12) months, during a calendar year and who is
employed by an employer or an elected or appointed county
official who is under the direct control and supervision of an
employer or an elected or appointed county official and who
is subject to continued employment, promotion, salary review,
or termination by an employer or an elected or appointed
county official and who is compensated directly from county
funds, whether or not the position is anticipated to require
the actual performance of duties during one thousand (1,000)
hours or more per calendar year; provided that, a seasonal
employee shall be eligible only for benefits available to
seasonal employees subject to the terms and conditions of the
plan and as determined in accordance with the plan;
(EE) Separation from service means the severance of a
participant’s employment with an employer for any reason,
including retirement; provided that a participant shall not
be deemed to have incurred a separation from service if
the participant resumes employment with an employer
within thirty (30) days after terminating employment with an
employer;
(FF) Survivor annuitant means the individual other than a
beneficiary eligible to receive an annuity following the death
of a participant who is receiving an annuity;
(GG) Target replacement ratio means:
1. Eighty percent (80%), if a participant’s average final
compensation is thirty-six thousand dollars ($36,000) or less;
2. Seventy-seven percent (77%), if a participant’s average
final compensation is forty-eight thousand dollars ($48,000) or
less, but greater than thirty-six thousand dollars ($36,000); and
3. Seventy-two percent (72%), if a participant’s average
final compensation is greater than forty-eight thousand dollars
($48,000);
(HH) Trust fund means the custodial account established to
fund benefits under the plan; and
(II) Trustee means the entity, or individuals, or committee
that is responsible for holding and managing the trust fund
that is appointed by the board.
(2) The masculine gender shall be deemed to include the
feminine and the singular shall include the plural unless
otherwise clearly required by the context.
AUTHORITY: section 50.1032, RSMo 2016.* Original rule filed Oct.
11, 1995, effective May 30, 1996. Amended: Filed July 16, 1998,
effective Jan. 30, 1999. Rescinded and readopted: Filed Sept. 29,
2000, effective March 30, 2001. Amended: Filed Sept. 17, 2007,
effective March 30, 2008. Amended: Filed Jan. 25, 2010, effective
July 30, 2010. Amended: Filed June 4, 2010, effective Dec. 30, 2010.
Amended: Filed Dec. 19, 2011, effective July 30, 2012. Amended:
Filed Sept. 28, 2017, effective March 30, 2018. Amended: Filed Oct.
15, 2025, effective April 30, 2026.
*Original authority: 50.1032, RSMo 1995.