This is the first time Amtrak has allowed advertising on its ticket jackets.

The company's new standards allow advertising for products with up to 12 grams of sugar per serving.

The main reason seems to have been that the Government would not allow advertising or sponsorship.

Almost all (46) states allow outdoor advertising, and revenues exceed $1.5 billion per year.

In Brazil, the allow comparative advertising with certain restrictions.

This was also the first time that a city had asked the Games Federation to allow commercial advertising.

The legal basis selected only allows advertising to be regulated where it impacts on the internal market.

It is a very difficult and sensitive subject given that some of our Member States do not allow comparative advertising.

Another point is that by allowing comparative advertising, the opportunities of the smaller companies to challenge the market leaders become much greater.

To help their country's space program pay more of its own way, the Soviets have even allowed commercial advertising on the flight.