(1) Subject to the provisions of this section a person shall not be qualified to be elected as a member of the House of Assembly if he or she, or any firm in which he or she is a partner or any body corporate which he or she controls, is a party to any contract made with the Government of the Territory, or a department of that Government, or an officer of that Government contracting as such, for the sale or lease of land (including any interest in or over land), the sale of goods, or the rendering of services, by that person or by that firm or body corporate.