| (a) | - | be accompanied by a complete specification ; and |
| (b) | - | specify the date on which and the convention country in which the application for protection, or as the case may be, the first of such applications was made; and |
| (c) | - | state that no application for protection in respect of the invention had been made in a convention country before that date by the applicant or by any person from whom he derives title. |