Reference for Niddah 96:32
קטנה שהגיעה לכלל שנותיה אינה צריכה בדיקה חזקה הביאה סימנין
'And a woman may be relied upon when by her evidence the law is restricted but not when it is relaxed thereby.' Who taught this? — If you wish I might say: R. Judah, and [the reference is to evidence] during the period.<span class="x" onmousemove="('comment',' His opinion being that hairs discovered during the period are evidence of puberty as are hairs discovered after the period. If the women report the presence of hairs as a result of which the girl is deprived of the right of mi'un they are relied upon since the law is thereby restricted. Their evidence, however, is not relied upon as regards entitling her to perform halizah since thereby the law would be relaxed. ');"><sup>26</sup></span>