The terms LF and RF refer to Left Facing map and Right Facing map respectively.
How to find a map
To open a map by location:
Open the Sheet Index
Locate the area you require
Click at that location
This will open the relevant map. Note that this pdf has 5 pages. Introduction, Map Guide, Legend, Left facing map, Right facing map
Alternatively you can also move to an adjoining sheet by clicking on the "See Map #" text.
How to read your map
The left facing (LF) map on page 4 shows specific features/constraints with possible planning implications such as the location of designated public works, important landscape features, significant natural areas, heritage sites and notable trees