Canvass forms are prescribed by law and can not be changed. Examples of the forms that we could send to you are below.
Canvass Communication A for Route 1 properties (click the image to enlarge it)
Canvass Communication B for Route 2 properties (click the image to enlarge it)
Canvass forms (click on the image to enlarge it)
For properties with no electors registered
For properties with electors registered
More examples of registration forms that have been prescribed by the Electoral Commission can be found here.