It's been indicated for the fall of 2011 but the exact date hasn't been announced yet as of April 2011.
Doctor Who - 1963 Planet of the Daleks Episode Four 10-18 is rated/received certificates of: UK:U (DVD rating)
Doctor Who - 1963 Planet of the Daleks Episode Two 10-16 is rated/received certificates of: UK:U (DVD rating)
Doctor Who - 1963 Planet of the Daleks Episode One 10-15 is rated/received certificates of: Australia:PG UK:U (DVD rating)
Episode 1 was considered lost until a black and white print was found. Although it was OK for low-definition VHS release, it was not considered good enough for higher-resolution DVD. BBC Video has undertaken to restore (and recolor) a number of Pertwee-era episodes, and are in the process of releasing them to DVD. Death to the Daleks was issued to DVD with the first episode restored in 2012.
Doctor Who - 1963 The Krotons Episode One 6-19 is rated/received certificates of: UK:PG (DVD rating)
Doctor Who - 2005 Daleks in Manhattan 3-4 is rated/received certificates of: UK:PG (DVD rating)
Doctor Who - 2005 Evolution of the Daleks 3-5 is rated/received certificates of: UK:PG (DVD rating)
Doctor Who - 1963 Death to the Daleks Part Three 11-13 is rated/received certificates of: UK:PG (DVD rating)
Doctor Who - 1963 Death to the Daleks Part Four 11-14 is rated/received certificates of: UK:PG (DVD rating)
Doctor Who - 1963 Death to the Daleks Part Two 11-12 is rated/received certificates of: UK:PG (DVD rating)
Doctor Who - 1963 Planet of the Daleks Episode Three 10-17 is rated/received certificates of: UK:U (DVD rating)
Doctor Who - 1963 Death to the Daleks Part One 11-11 is rated/received certificates of: UK:PG (DVD rating)
Doctor Who - 1963 Planet of the Daleks Episode Six 10-20 is rated/received certificates of: UK:U (DVD rating)
Doctor Who - 1963 Planet of the Daleks Episode Four 10-18 is rated/received certificates of: UK:U (DVD rating)
Doctor Who - 1963 Planet of the Daleks Episode Two 10-16 is rated/received certificates of: UK:U (DVD rating)
Doctor Who - 1963 Destiny of the Daleks Episode One 17-1 is rated/received certificates of: Australia:PG UK:PG (DVD rating)
Doctor Who - 1963 Destiny of the Daleks Episode Three 17-3 is rated/received certificates of: Australia:PG UK:PG (DVD rating)