(i) That consequent to the information given by the accused, it led to the discovery of some fact;
(ii) The fact discovered must be one which was not within the knowledge of the police and the knowledge of the fact for the first time was derived from the information given by the accused;
(iii) The discovery of a fact which is the direct outcome of such information;
(iv) Only such portion of the information as connected with the said discovery is admissible;
(v) The discovery of the fact must relate to the commission of some offence.