RBC hiked 5 year Special AND Posted rates (Qualifying rate?)

1. Special Offer Rates*

Four-year closed	3.59 per cent	(increased by 0.20 per cent)
Five-year closed	3.89 per cent	(increased by 0.20 per cent)
Seven-year closed	4.19 per cent	(increased by 0.20 per cent)
Ten-year closed	4.59 per cent	(increased by 0.30 per cent)

2. Fixed Rate Posted Rates

Three-year closed	3.95 per cent	(increased by 0.20 per cent)
Four-year closed	4.74 per cent	(increased by 0.20 per cent)
Five-year closed	5.34 per cent	(increased by 0.20 per cent)

LINK

5 year posted rates = Qualifying rate.
The question is, is Qualifying rate set by Bank of Canada's 5y posted rates, or individual banks' 5y posted rates.
Can impact both fixed and variable rate borrowers.