The appropriate Minister may by regulations prohibit or restrict the burning of crop residues on agricultural land by persons engaged in agriculture and he may (by the same or other regulations) provide exemptions from any prohibition or restriction so imposed.
Regulations providing an exemption from any prohibition or restriction may make the exemption applicable—
Any power to make regulations under this section includes power—
Where it appears to the appropriate Minister appropriate to do so in consequence of any regulations made under the foregoing provisions of this section, the appropriate Minister may, by order, repeal any byelaws of local authorities dealing with the burning of crop residues on agricultural land.
In this section—
"agriculture" and "agricultural land" have, as respects England or as respects Wales, the same meaning as in the Agriculture Act 1947 and, as respects Scotland, the same meaning as in the Agriculture (Scotland) Act 1948;
"crop residue" means straw or stubble or any other crop residue;
"the appropriate Minister" means the Minister of Agriculture, Fisheries and Food or the Secretary of State or both of them.