In Diorio v. Village of Tinley Park, No. 11 C 6724, July 6, 2012 (N.D. Ill. 2012), a K-9 officer sought overtime compensation for the off-duty time spent in the maintenance, care, training and transport of a service dog. A collective bargaining agreement provided that the employer would pay the officer the sum of $2000.00 per contract year in which he spent off-duty time maintaining, caring for, training and transporting the dog.