Agniveshyagrihyasutra 2.7.8.18

2.7.8.18

yadyagnimudakyādyavalīḍhe agnimudvāsya pūrvavat śaucaṃ kṛtvā agniṃ mathitvā laukikaṃ vāhṛtya srauksruvau niṣṭapya saṃmṛjya sruci caturgṛhītaṃ gṛhītvā pūrṇāhutiṃ hutvā pūrvavat saṃskāraṃ karoti \

If the fire is touched by a menstruating woman or the like, having discarded the fire, having performed purification as before, having churned fire or having brought ordinary fire, having heated the sruc and sruva ladles, having wiped them, having taken four ladlings in the sruc ladle, having offered the full offering, one performs the consecration as before.