Credential
From Tardis Wiki, the free Doctor Who reference
Gallifrey Falls No More, Elizabeth's credentials. (TV: The Day of the Doctor [+]Loading...["The Day of the Doctor (TV story)"])
Anticipating his destruction by a mysterious alien device, Owen Harper told Martha Jones that she had all the credentials to replace him as Torchwood Three's doctor, namely medical skills and a "cracking arse". (TV: A Day in the Death [+]Loading...["A Day in the Death (TV story)"])
