EDC §26306: (a) Upon request by the system, a participant or beneficiary with respect to the Cash Balance Benefit Program shall provide to the system any information affecting his or her status as a participant o

(a) Upon request by the system, a participant or beneficiary with respect to the Cash Balance Benefit Program shall provide to the system any information affecting his or her status as a participant or beneficiary. (b) Upon request by the system, the participant shall provide proof of his or her date of birth. (c) A participant who has not contributed to the Cash Balance Benefit Program during the immediately preceding plan year shall provide the system with his or her current mailing address and beneficiary information. (d) For a trust as defined in subdivision (b) of Section 26106.5 that is designated as a joint and survivor annuity beneficiary, the following documentation is required: (1) The participant shall provide an acknowledged certification that includes each declaration prescribed by clause A-6 of Section 1.401(a)(9)-4 of Title 26 of the Code of Federal Regulations and a declaration that the trust meets the requirements and conditions as defined in subdivision (b) of Section 26106.5. The certification shall be submitted to the system at the time of election of the beneficiary and is required for the election to be valid. The certification shall be in the form of an acknowledged declaration signed by the participant and by all then-acting trustees of the trust. (2) After the participant’s death, the then-acting trustee or trustees of the trust shall provide an acknowledged certification that includes each of the declarations prescribed by clause A-6 of Section 1.401(a)(9)-4 of Title 26 of the Code of Federal Regulations and a declaration that the trust meets the requirements and conditions as defined in subdivision (b) of Section 26106.5. The certification by the trustee or trustees of the trust shall be submitted to the system upon the participant’s death and shall additionally certify that the trust has not been revoked, modified, or amended in any manner which would cause the representations contained in the certification to be incorrect. The certification shall contain a statement that it is being signed by all of the then-acting trustees of the trust and shall be in the form of an acknowledged declaration signed by all the then-acting trustees. (3) At any time, upon demand by the system, the participant or trustee of the trust shall provide a copy of the trust instrument.