|Release||18 March 2002 (Update)|
|Removal||10 February 2004 (Update)|
|High alch||6 coins|
|Low alch||4 coins|
|On death||Dropped on death|
|Examine||Each certificate exchangable at Catherby for 5 shark|
A Shark certificate was an item from RuneScape Classic that was created by using five sharks on Padik or Owen. This was before players could note items, so this was the way to trade items in large quantities. It could be turned back into five sharks by using it on one of the certers.
|Potions & misc.||