Section 9006 Of Article 1. Traps From California Fish And Game Code >> Division 6. >> Part 3. >> Chapter 4. >> Article 1.

. Every trap used to take finfish or crustaceans shall be marked with a buoy. Each buoy shall be marked to identify the operator as follows:
  (a) For a trap used to take lobster the commercial fishing license identification number followed by the letter "P."
  (b) For a trap used to take Dungeness crab or hagfish, the commercial fishing license identification number only.
  (c) For a trap used to take finfish other than sablefish or hagfish, the commercial fishing license identification number followed by the letter "Z."
  (d) For a trap used to take sablefish, the commercial fishing license identification number followed by the letter "B."