Before engaging an employee to do the work of an employee going on, or on, unpaid parental leave (other than flexible days), the employer tells the replacement that the engagement is temporary and of the absent employee's rights to cancel or end leave early on stillbirth or death of the child, the return to work guarantee, and the employer's right to require an early return where the absent employee ceases caring for the child.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.