Its not details of frequency but a fare table. Sv. 170 is
categorized as "Bas Henti-Henti" (literally it means "stop-stop
bus" and it implies to buses which call at request stops.)
Operators of buses in this category must display a copy of the fare
table, which had been approved by the authorities, on every bus
that serve a particular route. Besides this, a copy of the
operating licence must also be displayed.