"user of land"

means an owner of land, and includes—

(a)a person who has a personal or real right in respect of land in his capacity of fiduciary , fideicommissary , holder of a servitude, possessor, lessee or - occupier, irrespective of whether he resides thereon;
(b) a person who has the right to cut trees or wood on land or to remove trees, wood or organic material from land;
(c)a person who has the right to remove sand, soil, clay, stone or gravel from land;
(d) a person who carries on prospecting or mining activities on land.