Visa curbs on foreign brides and bridegrooms to tackle forced marriages
The age at which someone can enter the UK as a spouse from overseas will increase from 18 to 21/ The TimesJuly 24, 2008

http://www.timesonline.co.uk/tol/news/politics/article4387090.ece

"Teenage foreign brides and bridegrooms are to be barred from entering Britain on marriage visas under measures announced yesterday to tackle forced weddings.