S.L. 417.1 · Patents Regulations (S.L. 417.1)
S.L. 417.1 Art. 16Details concerning division of application. Article 19.
An applicant who wishes an application to be treated as a divisional application must indicate:
(a) that he wishes the application to be so treated;
(b) the number and filing date of the application from which the application is divided.