I think this
At the time you apply, if you are still student then you don't need to do anything, you have a valid Form 186 and that's it.
When you graduate later on, you have to contact them and fill up Form 187.
At the time you apply, if you are still student then you don't need to do anything, you have a valid Form 186 and that's it.
When you graduate later on, you have to contact them and fill up Form 187.