(i) It does not have a clear aesthetic appearance.
(ii) It is a method or principle of construction.
(iii) Design features dictated solely by function.
(iv) Integral parts consist of features that dependent upon the appearance of another article.
(v) Differs only in immaterial details or in features commonly used in the relevant trade .
(vi) The designs those are contrary to public order or morality.

Derived from https://www.worldtrademarkreview.com/portfolio-management/malaysia-0