I have a $20K BCP (Now $25K) and a $10K ED.
Decided to request an increase today on my BCP.
Requested an increase to $45K on my BCP and received the 4506T request.
Immediately cancelled, and requested an increase from $20K to $30K. Received another 4506T request.
Immediately cancelled, and requested an increase from $20K to $25K. This was instantly approved.