Banking Laws: http://www.bnm.gov.my/

Immigration Laws: http://www.imi.gov.my

Expat Laws: http://www.mida.com.my

Forums: Alloexpat Forum http://www.alloexpat.com/malaysia_expat_forum/about-living-in-malaysia-expat-general-forums-c1.html

Note: The Alloexpat Forum is not 'Langkawi-Based' - but many of the people who are active there are based in Penang, the next Island 100km south.