The holder of a fishing licence ( Undaria ) must not (a) take any marine plant other than Undaria under the licence; or(b) take Undaria under the licence except during any period and in any area of State waters and in the quantity specified in the licence; or(c) cause Undaria to be taken except by the method specified in the licence; or(d) direct or permit any person who is not approved by the Secretary to take Undaria under the licence.Penalty: Fine not exceeding the applicable Grade 2 penalty.