认证s achieved in the V2R3, V2R5, Teradata 12 and Teradata 14 认证 tracks will not expire, like a diploma. However, due to Teradata technology advances and changes, credentials may become outdated and obsolete. At that time, Teradata认证 will no longer support certifications from the track that has become obsolete. Effective July 15, 2013, V2R3 认证s are no longer supported. Effective August 8, 2017, V2R5 认证s are no longer supported. Effective December 31, 2019, Teradata 12 认证s are no longer supported. All 十大电子游艺网站 认证s except for Associate 认证s earned on or after July 1, 2020, have expiration dates. 十大电子游艺网站 Certified Associate earned prior to July 1, 2020,  expires 5 years from the date that the exam was passed. 十大电子游艺网站 Certified Administration, Advanced Administration, Developer, Advanced Developer and System Architect – expire 3 years from the date that the exam was passed. Upcoming certifications – Administration, Data Engineering, Architecture, Analytics and 数据科学 do NOT expire.