Edison format ruling
Royal Magical Library

Card effect (current official text)Each time a Spell Card is activated, place 1 Spell Counter on this card when that Spell resolves (max. 3). You can remove 3 Spell Counters from this card; draw 1 card.
Rulings
- You place a Spell Counter on this card when the Spell Card resolves, so if Magic Jammer is used to negate the Spell Card's activation then you do not place a Spell Counter on this monster. But if Imperial Order is chained to the Spell Card, you still place a Spell Counter on this monster because the activation of the Spell Card was not negated. If the Spell Card was a Continuous, Equip, or Field Spell Card, and "Dust Tornado" is chained to its activation and destroys it before it resolves you still place a Spell Counter because the activation of the card was not negated.
- Royal Magical Library must be face-up on the field when the Spell Card is activated in order to get a Spell Counter.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Edison forum — sourced change requests get reviewed.