The penalty system is being tested at Haneda Airport, a major hub for bu
siness flights, with no plans as of yet for expansion to other airports.

The penalty system is being tested at Haneda Airport, a major hub for business flights, with no plans as of yet for expansion to other airports.

The penalty system is being tested at Haneda Airport, a major hub for bu
siness flights, with no plans as of yet for expansion to other airports.