If you see an “extend” link  in the meta data of a fact, you are authorized to extend the guarantee of existence.

Procedure:

(1) Click on “extend”.

(2) Choose between two options [see picture below, point 1]:

= date:	Choose a date by clicking on the "calendar"-icon. The date must not exceed the GOE maximum.
= maximum:	The fact will be kept for the maximum length of time which is indicated below the title of the interface [see picture below, point 2]. The GOE maximum is set by the , and can be extended at any time.

 

(3) Click on “set”