Era name
Era name was an
East Asian imperial practice of numbering years in an emperor's reign. It originated as a motto or slogan chosen by the emperor. Different East Asian countries utilized slightly different systems:
A similar practice has happened in the
United Kingdom until quite recently.
Acts of Parliament used to be dated according to the years of the reign of the current
Monarch, so that "61 & 62 Vict c. 37" refers to the
Local Government (Ireland) Act 1898 passed in the session of
Parliament in the 61st/62nd year of Queen
Victoria.
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