#$%^&*AU2018100773A420180712.pdf#####ABSTRACT The invention relates to a method of forming a head portion of a tactile ground surface indicator comprising: pressing a plurality of formations into a sheet of metal, each formation being representative of a shape of the head portion to be formed cutting each formation from the sheet of metal to form individual head pieces and finishing each individual head piece to form the head portion of the ground surface indicator.46-A (
