also depends on the angle of the limb you are tying into and the angle of inclusion of the lateral limb. for instance, if the stem is pretty much vertical, otherwise solid healthy growth, and pointing a little in the opposite direction of where you plan to work, you can get away with a greater range of motion/putting wore weight on that point than if it were leaning toward your work area. you just gotta know what that particular specie will w/stand. your level of personal experience will tell you "yes" or "no". if you there is a question in your mind use a 2nd point. run two lines. fasten to another part of the tree in case you think something could go wrong.