(3) An honorary officer shall have such powers as may be prescribed, which shall not exceed the powers conferred upon an Inspector of Monuments by this Act and the regulations made thereunder. (4) An honorary officer shall hold office for a period of three years unless the appointment is sooner revoked, and shall be eligible for re-appointment. 5. Functions of a custodian A custodian shall preserve and protect from interference any national monument, monument, relic, recent artefact or protected heritage area assigned to his custody by the Commissioner. 6. Functions of an Inspector An Inspector shall(a) (b) report, in writing, to the Commissioner(i) any monument, relic or recent artefact, not being a national monument, of which he becomes aware, the declaration of which as a national monument or the control or custody of which may be considered desirable by the State; (ii) any building or structure of national value, which was erected, constructed or used in Botswana after 1st June, 1902, of which he becomes aware, the declaration of which as a historic building or the control or custody of which may be considered desirable by the State; (iii) any drawing, painting, carving, ornament, implement, stone tool, bone, pottery, or any other artefact, of national value, which was made or used in Botswana after 1st June, 1902, of which he becomes aware, the declaration of which as a recent artefact or the control or custody of which may be considered desirable by the State; (iv) any area or region containing one or more national monuments, monuments or sites, the declaration of which area or region as a protected heritage area may be considered desirable by the State; when required by the Commissioner, investigate and report upon any matter relating to(i) any national monument, monument, relic or recent artefact and upon the desirability of declaring any monument, relic or recent artefact as a national monument; (ii) any building or structure of national value, which was erected, constructed or used in Botswana after 1st June, 1902, and upon the desirability of declaring any such building as an historic building; (iii) any drawing, painting, carving, ornament, implement, stone tool, bone, pottery, or any other artefact, of national value, which was made or used in Botswana after 1st June, 1902, and upon the desirability of declaring it as a recent artefact; Copyright Government of Botswana