45 CFR §1620.5

1. (a)Priorities shall be set periodically and shall be reviewed by the governing body of the recipient annually or more frequently if the recipient has accepted a significant number of emergency cases outside of its priorities.
2. (b)The following factors should be among those considered in determining whether the recipient's priorities should be changed:
   1. (1)The extent to which the objectives of the recipient's priorities have been accomplished;
   2. (2)Changes in the resources of the recipient;
   3. (3)Changes in the size, distribution, or needs of the eligible client population; and
   4. (4)The volume of non-priority emergency cases or matters in a particular legal area since priorities were last reviewed.