Labor Day is the unofficial opening of the general election campaign, but for most voters the race is already over.

That gave him several months to get things under control for the unofficial opening on Memorial Day.

Thursday became the unofficial opening.

Hotel operators and condominium leasing companies are reporting near sellouts through the holidays, the unofficial opening of the ski and snowboard seasons.

Independence Day, on the way, is the unofficial opening of ice cream season.

The resulting catwalk show became the unofficial opening of London Fashion Week in Spring 2007.

However, the village held an unofficial "soft opening" a week earlier.

They did so after the unofficial opening of the Baltimore Orioles' baseball stadium.

It was estimated that approximately 25,000 people had visited the chapel between its unofficial opening in late December, 1970, and its official dedication.

This was considered to be the unofficial opening of the cemetery.