Launch is gradual; passport holders won't be required to get biometric versions until current ones expire.
Photos: New face of e-passports
http://news.com.com/U.K.+e-passports+start+their+travels/2100-7348_3-6041491.html?part=rss&tag=6041491&subj=news
Photos: New face of e-passports
http://news.com.com/U.K.+e-passports+start+their+travels/2100-7348_3-6041491.html?part=rss&tag=6041491&subj=news
