CHAPTER IICLEARANCE OF VACANCIES AND APPLICATIONS FOR EMPLOYMENTSECTION 2 Machinery for vacancy clearance Article 13F11.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .F12.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .