Selective Coding Refinement Focused on Rain Message Legibility
| Positive Comment 1 | Durability of physical elements |
| Positive Comment 2 | Enhanced public awareness, understanding |
| Positive Comment 3 | ARDs can provide multiple benefits |
| Negative Comment 1 | Deterioration of physical elements |
| Negative Comment 2 | Plant change problems |
| Negative Comment 3 | Maintenance capacity, consistency, clear responsibility |
| Negative Comment 4 | Maintenance staff understanding |