Urgent.. Re-enter UAE after residence visa cancellation

You can Re-enter UAE after residence visa cancellation ... know how

Upon completion of six months from the date your son last departed from the UAE, the residence visa of your child should automatically get cancelled in the record of the General Directorate of Residency and Foreigners Affairs (the 'GDRFA'). However, before applying for his visit visa, you should check if his residence visa is cancelled automatically. If you are informed that his residence visa is not automatically cancelled, then you should apply for cancellation by paying the applicable fee to GDRFA. 

Know the law: The residence visa of an individual should automatically get cancelled in the record of the General Directorate of Residency and Foreigners Affairs (GDRFA) after completion of six months from the date the person last departed from the UAE