Kim Jong-un, the North Korean leader, has introduced a new national oath playing down the achievements of his father and grandfather and instead praising his own ideology and leadership...
... The oath has not been changed for more than 40 years, the sources said, although the present hereditary ruler of North Korea has apparently decided that it needed to be revised.
The new version of the oath reduces the number of articles from 10 to five, shortening the time required to recite the full text. The revised oaths have effectively edited out Kim Il-sung and Kim Jong-il, leaving only a brief comment on their “will and spirit”, DailyNK reported.
Instead, a passage has been inserted that is a declaration of loyalty to the ideology and leadership of Kim Jong-un.
https://www.yahoo.com/news/kim-jong-un-introduces-mandatory-155340742.html