Where the person summoned cannot, by the exercise of due diligence, be found, the summons may be served

By affixing the same on the notice board of the Municipal Council of Gram-Panchayat as the case may be

By leaving one of the duplicates of the same for him with some adult male member of his family residing with him, and the person with whom the summons is so left shall, if so required by the summoning officer, sign a receipt therefore on the back of the other duplicate

By serving the same on the servant of the person summoned and obtain from him the acknowledgement thereof on the back of the duplicate