YOU MIGHT NOT KNOW THIS WHEN CAN YOU DO LAUNDRY BATH OR A HAIRCUT THIS TISHA BAV

Although normally one may not do laundry, bathe, or take a haircut until after Chatzos on the tenth of Av, when Tisha B'Av falls on a Thursday one is permitted to do these things on Thursday night after nightfall L'Kovod Shabbos. Shulchan Aruch w/Mishnah Brurah 558:1 MB3, Piskei Tshuvos 558:4, S'U Machaze Eliyahu 86