Article 335 - Whenever Muhrim doubts after performing Tawaf...
Article 335 - Whenever Muhrim doubts after performing Tawaf that whether he/she has performed that with ablution or Ghusl then his/her Tawaf is correct; but he/she should perform that for later acts (which needs ablution or Ghusl).
Article 336 - If Muhrim doubts during Tawaf that whether he/she has performed ablution or not and doesn’t know his/her previous condition about ablution and Hadath, if it is after finishing the fourth round then he/she leaves Tawaf and performs ablution and continue the rest from that point and then performs it again as a precaution, and if it is before the fourth round his/her Tawaf is invalidated.
Article 337 - Whenever Muhrim doubts during Tawaf that whether he/she has performed a Ghusl which was obligatory him/her or not, he/she should exit Masjid al-Haraam immediately and return after perform Ghusl, then if he/she has at least finished four rounds then continues from the point and it is a precaution to perform that again after finishing Tawaf; and if it was before the fourth round then starts from the beginning.
Article 338 - Women can delay their menstruation by using pills and perform Tawaf and Umrah and it doesn’t have problem for their Umrah. Article 339 - Whenever women sees blood d r o ps after using pills and this doesn’t continue for three days then it doesn’t consider as menstruation. They perform ablution and their acts are correct.
Article 340 - Whenever a woman sees blood d r o ps in other than menstruation days, and performs Tawaf and prayer of Tawaf considering that that was not menstruation bleeding, and sees blood in the night after Tawaf which has all conditions of menstruation bleeding, if she is certain that after seeing blood d r o ps (in the night before Tawaf) blood was inside and has not been discontinued then those d r o ps have the ruling of menstruation and her Tawaf and prayer of Tawaf is invalidated but her Umrah is correct.
But she should performs Tawaf and prayer of Tawaf again (after finishing menstruation and performing Ghusl), but if she has doubt or is certain that d r o ps have been discontinued for a while (and this is new blood) then it doesn’t have the ruling of menstruation and her acts are correct. Article 341 - Whenever a person is performing obligatory Tawaf and his/her ablution becomes invalidated then renews the ablution and returns.