D.C. Code § 38-2001.14: Records to be kept by Mayor.

The Mayor of the District of Columbia shall prepare and keep all needful tables, records, and accounts required for carrying out the provisions of this subchapter. The records to be kept shall include data showing the mortality experience of the teachers in the service of the public schools of the District of Columbia and the rate of withdrawal from such service, and any other information pertaining to such service that may be of value and may serve as a guide for future valuations and adjustments of the plan for the retirement of teachers.