Do you have two appointment letters, one by company A and one by company C or it is just for account purposes only?
1. Even if you are not covered by the Sarawak Labour Ordinance, you can always have the benefits as stated in the Ordinance listed in your appointment letter like annual leave, sick leave, working hours, rest days and so on. You will be protected in that way..
2. Yes, allowance is considered as 'wages' under that Ordinance.