 The document is one of the important historical inscriptions of Kerala, the date of which has been accurately determined.The charter is dated to the 5th regnal year of the Chera/Perumal ruler Sthanu Ravi "Kulasekhara" (i. e., 849 AD).The sixth plate contains a number of signatures of the witnesses to the grant in Arabic (Kufic script), Middle Persian (cursive Pahlavi script) and Judeo-Persian (standard square Hebrew script).