Upon entry into or exiting the high seas, any captain of the tuna purse seine fishing vessel shall daily fill in the Notification Form and submit it before next day to the Purse Seine Association. The Purse Seine Association shall compile the Notification Form on next working day and submit to the competent authority for perusal. The format of the Notification Form is shown as Appendix 27.In case that the total fishing days on the high seas has reached 80% of the limit of the current year, the competent authority may order all tuna purse seine fishing vessels to stop fishing on the high seas within the required timeframe.Appendix 27 Notification Form of Entry into or Exiting High Seas .pdf