issued in the seventh year of the kingdom of Ptolemy (i.e. Ptolemy III) son of Ptolemy (II) and Arsinoe (240 BC), on the second day of the month Dystros (February: Dittenberger et alii; May-June: Sherk), under the priesthood of Theodotos
Both palaeography and orthography seem to be consistent with a 1st century BC dating, probably around 50 BC
between 356 and 349 BC
350-250 BC
between the end of 4th and the beginning of 3rd century BC
302/1 BC (archontal date)
375-350 BC, as stated by Dubois
525-500 BC
around or before 500 BC
Second quarter of the third century BC (Hamon 2008)