Please ignore Question 1.
Found the below in Sarawak Labour Ordinance.
As for Question 2, please do enlighten me.
12. Termination of contract of service by notice
(1) Either party to a contract of service may at any time give to the other party notice of his intention to terminate such contract of service.
(2) The length of such notice shall be the same for both employer and employee and shall be determined by a provision made in writing for such notice in the terms of the contract of service, or, in the absence of such provision in writing, shall not be less than-