Employers can apply for limited registration of behalf of a person (the nominee) who are not eligible for other categories of registration.
If granted registration, the nominee is entitled to teach only in the position as identified in the application.
You will find complete information about Limited registration here.
One or more employers or educational venues may combine to offer part-time or relief positions to a single nominee. They should use the one form and identify a 'primary applicant' who will be responsible for the registration fee.
An employer may offer the position of 'relief teacher' for a number of named educational venues, a district or the State of WA as a whole.