The arrests were mainly reported in Ramallah, Jenin, Bethlehem, and Occupied Jerusalem.
Six Palestinians were detained in Ramallah, including three ex-prisoners.
Two other arrests were carried out in Jenin, while six Palestinians were rounded up in Bethlehem, including a child.
A Palestinian was detained in Nablus and three others were arrested in Tubas.
A Palestinian youngster was also arrested in Occupied Jerusalem.
Several Palestinian homes were stormed and violently searched during the ZOF arrest campaign. (ILKHA)