902 Ch. 31. No. 18.) Patents, Designs and Trade Marks. foregoing provisions of this Ordinance for doing any act in relation to an application made by virtue of this section: (f{) may provide for securing that the rights conferred by a patent granted or registration made on an appli- cation made by virtue of this section shall be subject to such restriction or conditions as may be specified by or under the rules and in particular that where, otherwise than as the result) of any communication made in accordance with such an agreement or arrange- ment as is mentioned in paragraph (a) of this sub- section, and before the date of the application in question or such later date as may be allowed by the rules, either the invention has been made, used, exer- cised or vended, or the design applied, by any person (including a person acting on behalf of His Majesty), or application for a patent for the invention or for registration of the design has been made by any such person as aforesaid, the rights conferred by a patent eranted, or registration mi de, upon the first-mentioned application shall be subject to such conditions and reservations for the protection of that person as may be specified by or under the rule. 66. Where an agreement or arrangement has been made between His Majesty’s government in the United Kingdom and the government of another country for the supply or mutual exchange of information or article. , and the Governor is satisfied that provision substantially equivalent to the provision to be made by or under this section has been or will he made under the law of that country, the Governor mi ay make rules to secure that the communication, in accordance with the agreement or arrangement, of an invention or design, or the publication, making, use, exercise or vending of an invention, or publication or application of a design, in consequence of such communication, shall not prejudice any application for a patent for the invention or registration of the design, being an application made by a person from whom the invention or design was so communicated or the legal representative or assignee of such a person, or invali- date the grant on such an application of a patent for the invention or the registration of such an application of the design.