Under a Letter of Authorization (LOA) issued pursuant to §216.106 of this chapter and §218.66, the Holder of the LOA (herein after Eglin AFB) may incidentally, but not intentionally, take marine mammals by Level A and Level B harassment associated with EGTTR activities within the area described in §218.60 provided the activities are in compliance with all terms, conditions, and requirements of these regulations in this subpart and the appropriate LOA.