Section 35. In section 45 of the principal Act, in sub-section (3), for the words "the date of advertisement of

35. In section 45 of the principal Act, in sub-section (3), for the words "the date of advertisement of the acceptance of the complete specification", the words "the date of publication of the application" shall be substituted. Amendment of section 48. Amendment of section 52. 36. In section 48 of the principal Act, the proviso shall be omitted.