5. Where an object of natural growth on any land to which these Regulations apply exceeds in elevation any of the surfaces referred to in section 4, the Minister may make a direction that the owner or occupier of the land on which that object is growing remove the excessive growth.

6. No owner or occupier of any land to which these Regulations apply shall permit that land or any part of it to be used for the disposal or accumulation of any waste, material or substance edible by or attractive to birds.