KUALA LUMPUR, Dec. 24 -- After a public statement from Datuk Seri Najib Razak's son, Datuk Mohamad Nizar, his sister Nooryana Najwa has also weighed in.

In a Facebook post, Nooryana claimed that the family had spent three months trying to get confirmation on the status and enforceability of the royal addendum.

High Court judge Alice Loke Yee Ching had stated during a hearing to decide if Najib could finish the rest of his sentence under house arrest: "The addendum order was not deliberated nor decided in the 61st Pardons Board meeting. There was no compliance with Article 42, consequently it is not a valid order."

Nooryana also alleged that Najib's letters to the Attorney General's Chambers (AGC) and relevant ministries and agencies ha...