Andy - that seems a good tweak. I did something similar once national numbers started to increase.
The original system we are all working from was 16-13-11-9 etc, itself a modification of the old HOSRA system of 10-9-8-7 etc, which (typically) had zero dynamism to it.
The original system we are all working from was 16-13-11-9 etc, itself a modification of the old HOSRA system of 10-9-8-7 etc, which (typically) had zero dynamism to it.