مناسك حج - مكارم شيرازى، ناصر - الصفحة ٢٠٠ - Rulings of Wuquf in Arafat and Mash'ar
Article ٣٢٤- Acts of Mecca which are Tawaf of pilgrimage and prayer and Say and Tawaf of Nisa and its prayer should be performed after the acts of Mena, but some types of people can perform them before going to Arafat:
١- Women who have the fear of involving with menstruation of childbirth and cannot stay until they become pure.
٢- Ill persons who are not capable of performing Tawaf and Say in the congestion of the crowd.
٣- Old men and women who are incapable performing these acts when returning from Mena because of congestion of the crowd or fear of danger or harm.
٤- All persons who know that they are incapable of performing these acts after returning or performing these acts causes them lots of troubles( and there is no difference between Tawaf of Nisa and Tawaf of Hajj in this matter ).