46.5

a) The applicant, when making amendments under Article 19, shall be required to submit a replacement sheet or sheets containing a complete set of claims in replacement of all the claims originally filed.

b) The replacement sheet or sheets shall be accompanied by a letter which:

(i) shall identify the claims which, on account of the amendments, differ from the claims originally filed, and shall draw attention to the differences between the claims originally filed and the claims as amended;

(ii) shall identify the claims originally filed which, on account of the amendments, are cancelled;

(iii) shall indicate the basis for the amendments in the application as filed.