Certifications are usually earned from a professional society or educational institute, not the government. However, a government agency can decree a certification is required by law for a person to be allowed to perform a task or job.
When The Vampire Diaries premiered on The CW Television Network, on September 10, 2009, it attracted the largest audience of any series since the network began in 2006.
The Vampire Diaries List of The Vampire Diaries episodes My Brother's Keeper is the seventh episode of The Vampire Diaries's fourth season, premiering November 29, 2012 on The CW