30. Supply of documents, etc., to High Court PART VI SUBSTITUTION OF APPLICANTS, ETC. 31. Procedure under subsection (1) of section 23 32. Procedure under subsection (5) of section 23 PART VII SEALING AND FORM OF PATENT AND RENEWAL FEES 33. Request for sealing 34. Time for sealing under subsection (2) of section 25 35. Form of patent 36. Amendment of patent 37. Payment of renewal fees 38. Renewal fees may be paid in advance 39. Extension of time for payment 40. Certificate of payment PART VIII RESTORATION OF LAPSED PATENTS 41. Application 42. Notice of opposition 43. Hearing PART IX