I come across this article while doing my usual reading on this topic and it was a really insightful article, especially the paragraphs on the shortcomings of this legislation. Though written in the year of 2013, many points in the article are still relevant until to date.
Title: Preservation of Cultural Heritage in Malaysia: An Insight of the National Heritage Act 2005 by Nurulhuda Adabiah Miustafa and Nuraisyah Chua Abdullah
http://www.academia.edu/6050854/Preservation_Of_Cultural_Heritage_In_Malaysia_An_Insight_Of_The_National_Heritage_Act_2005
