The uniform migrant student certificate of eligibility shall be used for the purpose of identifying and recording migratory children.

(1) All migratory children shall be identified, recruited, and enrolled on the migrant student records transfer system regardless of whether or not the child resides within a school district offering a migratory program.

(2) All operating agencies with identified migratory children shall participate in the migrant students records transfer system with updating of academic, health, and other pertinent data.

(3) The projected number of migratory students to be served by any subgrantee shall be based on actual statistical information recorded on the migrant student records transfer system and other pertinent information available to the subgrantee.

(4) Each student enrolled in a migrant education program shall have on file a currently valid certificate of eligibility according to the requirements of the state of Washington migrant education program.