trar may either: (a) refuse to register the design or designs under section 43; or Registration or publication of designs Chapter 4 Registration Part 3 Formalities check Division 1 Section 43 (b) give a further notice to the applicant under section 41. 43 Registrar must refuse to register certain designs (1) The Registrar must refuse to register a design if: (a) the design is a design, or belongs