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 1 â¢ Season 2 â¢ Season 3 â¢ Season 4. Season 5 â¢ Season 6 â¢ â¢ Season 8. Renewal of The Vampire Diaries for the 2015-2016 season was announced on January 11, 2015, by The CW's President, Mark Pedowitz. It has been confirmed to be moved to Fridays.