In Malaysia, Bachelor of Hotel Management is a three years program. To apply for admission you must meet the minimum entry requirements of a university. Minimum entry requirements vary depending upon a university. Some general entry requirements are:
Completion of A Level or equivalent program
Proof of proficiency in English language
Financial Ability to pay for living and studies Malaysia

For specific requirement at a university, you better look at a university website. If you fulfill the admission requirements, you must apply for admission. Generally, you must apply for admission directly to university. To get detail information on admission process, you better contact a university or college you wish to join.

I found quite useful information regarding tourism program here:
http://www.taylors.edu.my/courses/hnt/hnt_landing.php?id=133