Transfering of visa

Dear expats
Good afternoon to all.
I need helpful auggestoons from all those who read this and all Those who know about it.
My husband has regiatered visa from mubarak al kabeer. We have taken our own visa.  Its been only 9  months that he is in kuwait.  Now he moved to a new company 4 months back. Now they are moving papers Of visa transfer.  But recently we heard a news that mubarak al kabeer registered visa can only be transfered after 3 years to a new company. 
Is it reallly a fact like that?
  Does any one know about it?
  Please help us in detail....
If we get release is visa transfer possible.?