No, Scrips under T2T (BE/T) category cannot be sold Intraday or under BTST. T2T i.e, BE series, otherwise known as Trade to Trade segment cannot be sold without holding them in the demat account. This implies that if you buy them, you need to take delivery to your demat account and if you sell them you need to give delivery for the same. failing which it will attract high penalty. Hence, due care needs to be taken to not sell them Intraday and under BTST