[Code of Federal Regulations]
[Title 29, Volume 9]
[Revised as of July 1, 2005]
From the U.S. Government Printing Office via GPO Access
[CITE: 29CFR2530.200b-1]

[Page 445-446]
 
                             TITLE 29--LABOR
 
 CHAPTER XXV--EMPLOYEE BENEFITS SECURITY ADMINISTRATION, DEPARTMENT OF 
                                  LABOR
 
PART 2530_RULES AND REGULATIONS FOR MINIMUM STANDARDS FOR EMPLOYEE 
PENSION BENEFIT PLANS--Table of Contents
 
                 Subpart A_Scope and General Provisions
 
Sec. 2530.200b-1  Computation periods.

    (a) General. Under sections 202, 203 and 204 of the Act and sections 
410 and 411 of the Code, an employee's statutory entitlements with 
regard to participation, vesting and benefit accrual are generally 
determined by reference to years of service and years of participation 
completed by the employee and one-year breaks in service incurred by the 
employee. The units used for determining an employee's credit towards 
statutory participation, vesting and benefit accrual entitlements are in 
turn defined in terms of the number of hours of service credited to the 
employee during a specified period--in general, a twelve-consecutive-
month period--referred to herein as a ``computation period''. A plan 
must designate eligibility computation periods pursuant to Sec. 
2530.202-2 andvesting computation periods pursuant to Sec. 2530.203-2, 
and, under certain circumstances, a defined benefit plan must designate 
accrual computation periods pursuant to Sec. 2530.204-2. An employee 
who is credited with 1000 hours of service during an eligibility 
computation period must generally be credited with a year of service for 
purposes of section 202 of the Act and section 410 of the Code (relating 
to minimum participation standards). An employee who is credited with 
1000 hours of service during a vesting computation period must generally 
be credited with a year of service for purposes of section 203 of the 
Act and 411(a) of the Code (relating to minimum vesting standards). An 
employee who completes 1000 hours of service during an accrual 
computation period must, under certain circumstances, be credited with 
at least a partial year of participation for purposes of section 204 of 
the Act and section 411(b) of the Code (relating to benefit accrual 
requirements). With respect to benefit accrual, however, the plan may 
not be required to credit an employee with a full year of participation 
and, therefore, full accrual for such year of participation unless the 
employee is credited with the number of hours of service or other 
permissible units of credit prescribed under the plan for crediting of a 
full year of participation (see Sec. 2530.204-2 (c) and (d)). It should 
be noted that under some of the equivalencies which a plan may use under 
Sec. 2530.200b-3 to determine the

[[Page 446]]

number of units of service to be credited to an employee in a 
computation period, an employee must be credited with a year of service 
of partial year of participation if the employee is credited with a 
number of units of service which is less than 1000 in a computation 
period. See also Sec. 2530.200b-9, relating to elapsed time.
    (b) Rules generally applicable to computation periods. In general, 
employment at the beginning or the end of an applicable computation 
period or on any particular date during the computation period is not 
determinative of whether the employee is credited with a year of service 
or a partial year of participation, or incurs a break in service, for 
the computation period. Rather, these determinations generally must be 
made solely with reference to the number of hours (or other units of 
service) which are credited to the employee during the applicable 
computation period. For example, an employee who is credited with 1000 
hours of service during any portion of a vesting computation period must 
be credited with a year of service for that computation period 
regardless of whether the employee is employed by the employer on the 
first or the last day of the computation period. It should be noted, 
however, that in certain circumstances, a plan may provide that certain 
consequences follow from an employee's failure to be employed on a 
particular date. For example, under section 202(a)(4) of the Act and 
section 410(a)(4) of the Code, a plan may provide that an 
individualotherwise entitled to commence participation in the plan on a 
specified date does not commence participation on that date if he or she 
was separated from the service before that date. Similary, under section 
204(b)(1) of the Act and section 411(b)(1) of the Code, a plan which is 
not a defined benefit plan is not subject to section 204 (b)(1) and 
(b)(3) of the Act and section 411 (b)(1) and (b)(3) of the Code. Such a 
plan, therefore, may provide that an individual who has been a 
participant in the plan, but who has separated from service before the 
date on which the employer's contributions to the plan or forfeitures 
are allocated among participant's accounts or before the last day of the 
vesting computation period, does not share in the allocation of such 
contributions or forfeitures even though the individual is credited with 
1000 or more hours of service for the applicable vesting computation 
period. Under certain circumstances, however, such a plan provision may 
result in discrimination prohibited under section 401(a)(4) of the Code. 
See Revenue Ruling 76-250, I.R.B. 1976-27.