https://www.slab.org.uk/guidance/drafting-written-statement-of-argument/
Chapter 3, paragraph 4 Written statement of arguments
This standard fee cannot be increased or decreased where we are satisfied that a fee is payable.
This is the prescribed fees for a written statement of argument in the Court of Session for judicial review proceedings.
This fee covers the written statement (note) of argument lodged in advance of the substantive hearing.