faqih-3083Vol. 2, p. 505
إِذَا اشْتَرَى الرَّجُلُ هَدْيَهُ وَ قَمَطَهُ فِي بَيْتِهِ فَقَدْ بَلَغَ مَحِلَّهُ فَإِنْ شَاءَ فَلْيَحْلِقْ[2].
"If a man purchases his hady (sacrificial animal) and confines it in his house, it has reached its designated place. If he wishes, he may shave his head."