(1) The court in a defamation action may, upon the application of the plaintiff, grant summary relief to the plaintiff if it is satisfied that -

(a) the statement in respect of which the action was brought is defamatory, and

(b) the defendant has no defence to the action that is reasonably likely to succeed.

(2) The court in a defamation action may, upon the application of the defendant, dismiss the action if it is satisfied that the statement in respect of which the action was brought is not reasonably capable of being found to have a defamatory meaning.

(3) An application under this section shall be brought by motion on notice to the other party to the action and shall be grounded on an affidavit.

(4) An application under this section shall not be heard or determined in the presence of a jury.