(G. L. c. 235, § 22 )

Alias and successive executions to be used in all courts of the Commonwealth shall contain the following: Immediately after the words, "We command you, therefore," there shall be inserted "as we have commanded you." The last sentence shall be:

"Hereof fail not, and make return of this writ with your doings thereon into the clerk's office of our said Court at within our county of within five years from the date hereof, or within ten days after this writ is satisfied in whole or discharged by law."

No execution shall be invalid which conforms in substance to the provisions of this rule.