(1) Any party to a contract for the sale or other disposition of land may apply to the court in a summary manner for an order determining a question relating to the contract.

(2) On such an application the court may make such order, including an order as to costs, as it thinks fit.

(3) A question in respect of which an application may be made under subsection (1) includes a question relating to any requisition, objection, claim for compensation or other question arising out of or connected with the contract, but does not include a question affecting the existence or validity of the contract.