Paragraph 11
At an installation where glass products or chemicals using glass as a base material are produced from raw materials, pre-formed glass or cullet for use as reflective additives in road markings or of size and shape suitable for incorporation in vehicles, spacecraft or vessels, the eligible processes are as follows: partial melting, fusing, bending, toughening, cutting, grinding, etching, polishing (both mechanical and chemical), surface treating and drying.