Was expanding to 6 classes necessary or would re-defining the current 4 class structures have worked? The new distribution goes as follows:
- 1A 1-147
- 2A 148-209
- 3A 210-300
- 4A 301-409
- 5A 410-607
- 6A 608+
- 1A 1-209
- 2A 210-409
- 3A 410-607
- 4A 608+