Rule 2.7 Insolvency Rules 1986
Rule 2.7 details which parties, notice of the Application should be given to.
The exact wording of R2.7 is below in bold.
The applicant shall as soon as reasonably practicable after filing the application give notice of it being made to–
(a) any [enforcement officer]2 or other officer who to his knowledge is charged with an execution or other legal process against the company or its property; and
(b) any person who to his knowledge has distrained against the company or its property.