(a) Policy on fees. A program must not charge eligible families a fee to participate in Head Start, including special events such as field trips, and cannot in any way condition an eligible child's enrollment or participation in the program upon the payment of a fee.(b) Allowable fees.(1) A program must only accept a fee from families of enrolled children for services that are in addition to services funded by Head Start, such as child care before or after funded Head Start hours. A program may not condition a Head Start child's enrollment on the ability to pay a fee for additional hours.(2) In order to support programs serving children from diverse economic backgrounds or using multiple funding sources, a program may charge fees to private pay families and other non-Head Start enrolled families to the extent allowed by any other applicable federal, state or local funding sources.