Since I only follow the Rec/Angling as of 5/31/2011 update:
2011 Recreational Atlantic Tunas Retention Limits
The current recreational daily bluefin tuna (BFT) retention for limit for HMS Angling (private recreational) vessels one BFT (measuring 27 to less than 59 inches) per vessel per day/trip.
https://hmspermits.noaa.gov/News.asp#news231