If you do not want to keep your off down route report events you can have them automatically deleted. This is done via the following steps:
1. Go to www.rosterbuster.com and Login
2. Navige to to menu Settings > and tap Events
3. Search for Report offdown routes
If checkbox is active it will auto hide all report events not being at your base. Also you can add extra IATA codes for the extra stations you want to keep.