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 - Season 4 Episode 09: O Come, All Ye Faithful 2016-07-09; The Vampire Diaries - Season 4 Episode 08: We'll Always Have Bourbon Street 2016-07-09; The Vampire Diaries - Season 4 Episode 07: My Brother's Keeper 2016-07-09; The Vampire Diaries - Season 4 Episode 06: We All Go a Little Mad Sometimes 2016-07-09