Rule 1 Application

An application by any person claiming to be interested under a deed, will or other written instrument for the determination of any question of construction arising thereunder and for a declaration of the rights of persons interested shall be brought by equity civil bill.

The civil bill shall be in Form 193 and, subject to Rule 2, shall be served on every person appearing to the plaintiff to have an interest in the question sought to be determined.

The application shall be supported by such evidence as [^f1 the judge or district judge as the case may be] may require.