§ 2520.104b-2 Summary plan description.

(a) Obligation to furnish. Under the authority of sections 104(b)(1) and 104(c) of the Act, the plan administrator of an employee benefit plan subject to the provisions of part 1 of title I shall furnish a copy of the summary plan description and a statement of ERISA rights as provided in § 2520.102-3(t), to each participant covered under the plan (as defined in § 2510.3-3(d)), and each beneficiary receiving benefits under a pension plan on or before the later of:

(1) The date which is 90 days after the employee becomes a participant, or (in the case of a beneficiary receiving benefits under a pension plan) within 90 days after he or she first receives benefits, except as provided in § 2520.104b-4(a), or,

(2) Within 120 days after the plan becomes subject to part 1 of title I.

(3)

(i) A plan becomes subject to part 1 of title I on the first day on which an employee is credited with an hour of service under § 2530.200b-2 or § 2530.200b-3. Where a plan is made prospectively effective to take effect after a certain date or after a condition is satisfied, the day upon which the plan becomes subject to part 1 of title I is the day after such date or condition is satisfied. Where a plan is adopted with a retroactive effective date, the 120 day period begins on the day after the plan is adopted. Where a plan is made retroactively effective dependent on a condition, the day on which the plan becomes subject to part 1 of title I is the day after the day on which the condition is satisfied. Where a plan is made retroactively effective subject to a contingency which may or may not occur in the future, the day on which the plan becomes subject to part 1, title I is the day after the day on which the contingency occurs.