Upgrade News has all the latest information on the 4LM upgrade for London Underground drivers.

In this edition:

• Signal Migration Areas Update
• Training for SMA 3
• RMT: All Grades United For Safety
• CBTC new route training 
• Service Control comms to T/Ops when change of braking capacity
• New seat cushion trial

Please download the newsletter to read it and display it in your 4LM depot.