Sentence examples for mandatory on from inspiring English sources

For a transition period until 31 December 2007, points one and two were not mandatory on application.

A sighting of at least one bear per trip is almost mandatory on Vancouver Island.

In "Dear Mayor Mike," one reader suggests that the city "make exiting through the rear door mandatory on limited-stop buses".

Plain packaging became mandatory on 1 December 2012.

Closed-captioning is mandatory on television, but not for TV programs on the Internet.

(These reports are mandatory, on the theory that they ensure no donation opportunities are missed).

Monogamy should be an option, not mandatory, on any level – let alone the legal and financial.

During the 1960s, crash-protected FDRs and CVRs became mandatory on airliners around the world.

Such a camera should be mandatory on any vehicle with such Olympian dimensions.

At UCL, robes are mandatory, on top of a £30 ticket price that graduands have to pay to attend.

Mandatory on-farm control of salmonella in Swedish cattle herds incurs high costs but also varies largely between herds.