FOOTBALL: THE BALL
Law 2, three codes of the game, five sizes and three FIFA quality marks — what a ball must survive
Built as a memo rather than a table: the thing worth hanging it up for reads across the room, with the full reference in smaller type below it.
Three sizes in one archive — from a sheet on the fridge to a poster on the wall.
Sources: IFAB Law 2 · the Futsal Laws of the Game · the FIFA Quality Programme for Footballs testing manual · FIFA, Youth Football Specification Recommendations — guidance, not requirement.