Paper Thick paper, Multi script Watermark, Upright on 0.5An/1An/1.5An/6An/1Rp/10Rup, Side way to the right on 2An/3An/4An/8An/5Rp Thin Paper ( Later prints ) Multi script Watermark, side way to the right Exist on 2An/8An/5Rp And it is likely that it exist on all other values printed on thin paper.
Overprint Setting: Overprinted in 1- Arabic one line top to bottom on the right side of the stamp , AND, English One line Bottom to top on the left side of the stamp This type overprint on 1.5An/4An/8An/1Rp/5Rp values 2- Arabic one line top to bottom on the right side of the stamp, AND, English 2 line Bottom to top on the left side of the stamp This type overprint on 0.5An/1An/2An/3An/6An/10Rp