Acura 3.5 RL Manual page 99

Follow the Severe Conditions Maintenance Schedule if the vehicle is driven in Canada or MAINLY under one or more of the Severe Driving Conditions (page 3-5):
8-4, 8-5
8-4, 10-5
11-150
4-22
6-8 to 6-13,
10-10
4-33, 17-15,
22-85
11-121
10-5
14-108
15-4
19-10, 19-11,
19-12, 19-17, 19-18,
19-19, 19-23
19-8
19-7
22-68
3-2, 3-3