Any person or family that employ(s) one or more domestic helps in the house.
That comprises driver, cook, steward, gate-man, gardener, lesson teacher, nanny, security person, personal assistant, shop attendant, agent etc.
Any business may also register as a member as long as they employ staff that provide services like Drivers, Cooks, Cashiers, Security Guards, Bricklayers etc
Employees may not register and assess themselves.