1. Clearing of waterways, including—N.I.
(a)the removal of obstructions, including fallen or ingrowing trees, refuse or other material;
(b)the removal of shoals and cesses;
(c)the shaping, trimming and revetting of banks.
1. Clearing of waterways, including—N.I.
(a)the removal of obstructions, including fallen or ingrowing trees, refuse or other material;
(b)the removal of shoals and cesses;
(c)the shaping, trimming and revetting of banks.