90.14—Exceptions to the rules against age discrimination. Normal operation or statutory objective of any program or activity.
A recipient is permitted to take an action, otherwise prohibited by § 90.12, if the action reasonably takes into account age as a factor necessary to the normal operation or the achievement of any statutory objective of a program or activity. An action reasonably takes into account age as a factor necessary to the normal operation or the achievement of any statutory objective of a program or activity, if:
(b)
The other characteristic(s) must be measured or approximated in order for the normal operation of the program or activity to continue, or to achieve any statutory objective of the program or activity; and