The picture I attached may not be very clear, pasting the rules here for convenience:
ADDITIONAL ZONE 17 FISHING OPPORTUNITIES (https://files.ontari..._17_English.pdf)
Rainbow Trout, Brown Trout, Pacific Salmon and Atlantic Salmon extended fall season (4th Sat. in Apr. to Dec. 31)
Regional Municipality of Durham - all waters between Hwy. 2 and the southerly limit of the C.N.R. right-of-way.
Rainbow Trout, Brown Trout, Pacific Salmon and Atlantic Salmon open all year
Regional Municipality of Durham - all waters lying between the southerly limit of the C.N.R. right-of-way and Lake Ontario.