To suggest another axis you could expand along, there is a broader issue with notifications about planning. You could have a system that covered all things and

To suggest another axis you could expand along, there is a broader issue with notifications about planning. You could have a system that covered all things and you could ask it to notify you about applications involving: "Forests within 100 miles" "High rises within 10 miles" "Anything within 0.5 miles"