Permis de Sedere ( permenant) for 10 years in Romania?

My friend is living in Romania for more than 8 years and he applied for Permis de Sedere ( Permenant) for 10 years? 
My question is how long it will take to recieve Permis de Sedere?  1 month, 3 months or 6 months?
He is from Pakistan.

Regards.

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