Obtaining domicile certificate for my wife

Respected   Lawyers of this forum,

       My nativity is pondicherry and working in pondicherry education department as teacher. I got married in feb 2014  . My wife native is tamilnadu. Now what my query is whether my wife is eligible to get domicile certificate of pondicherry state for applying to teacher post in pondicherry.

     OR she can apply only after completing 5yrs criteria to get the domile certificate from pondicherry state