The city shall supply full and timely information to the board relating to the compensation
of all participants, their ages, their retirement, death or other cause for termination
of employment, and such other pertinent facts as the board may require. The city also
shall supply such information to the comptroller as necessary for the comptroller
to carry out its duties. When making a determination in connection with the plan,
the board shall be entitled to rely upon information furnished by the city, provided,
the board shall resolve any factual dispute under this plan by giving weight to all
information available to it.