BBC the presentation is mostly carried out locally on BBC One and Two, and where programme schedules can vary greatly from that of the network. BBC Two variations exist in the Nations; however, English regions today rarely have the option to opt out as regional programming now only exists on BBC One. BBC Two was also the first channel to be transmitted on 625 lines in 1964, then carry a small-scale regular colour service from 1967. BBC One would follow in November 1969. A new Scottish Gaelic television channel, BBC Alba, was launched in September 2008. It is also the first
BBC Learning Zone service played out encrypted programming for professions such as medicine and law overnight between 1992 and 1994. In 1997, when the BBC rebranded, The Learning Zone was renamed BBC Learning Zone, became a separate strand of programming in its own right and became independent of BBC Two. The service would begin after BBC Two's closedown and transfer to Pages from Ceefax, with the service beginning at 12.30am until 7.00am (3.00-5.00am Fridays and Saturdays). In 2004 the service started at 2am every day and continuing until approximately 6am when programming on BBC Two would begin, however this was not always the