Contrary to popular belief, the main purpose of driving licences is not to provide proof of identity or age, but to prove that you are entitled to drive (hence the name "driving licence"). In fact, the new UK licences do have photos on, but I believe that you're allowed to decide not to put your date of birth on it. So - how do we control underage drinking? The first way is to have a sensible age limit: 18 for spirits, 16 for beer, wine or lager with a meal. In some parts of the country (particularly larger towns and cities), there are schemes whereby the landlords won't serve people who look young and who don't have a special proof-of-age card. All explained, now? (-8