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.
Season one of The Originals was set to premiere on Tuesday, October 15. However, on July 29, 2013, The CW announced that the series premiere would instead air on October 3, 2013, following the fifth season premiere of The Vampire Diaries in order to attract fans of the series.