Haw. Code R. § 12-11-20
If the benefits under a plan, other than a plan under section 12-11-11(1) or 12-11-11(2) (B), do not meet the requirements of section 12-11-16 as to any class of employees eligible for the benefits, but do meet such requirements as to another class or other classes of employees, the plan may be accepted under section 392-41, HRS, with respect to the class or classes of employees as to whom the benefits provided do meet the requirements of section 12-11-16. The employer may provide statutory benefits for the class or classes of employees for whom the plan benefits do not meet the requirements of section 12-11-16 or may supplement the plan benefits by another plan, in order that the total benefits provided for all employees entitled to benefits under the plan shall meet the requirements of section 12-11-16.
Haw. Code R. § 12-11-20