by order （后面没有of）急!

by order （后面没有of）急!
The Minister of Foreign Affairs may,by order,authorize the detention by officers under the Customs Act of goods imported by a diplomatic mission or consular post of a foreign state for any period during which,in the opinion of the Minister,the foreign state applies any of the provisions of the Vienna Convention on Diplomatic Relations or the Vienna Convention on Consular Relations restrictively with the result that the privileges and immunities accorded to that state’s diplomatic mission and consular posts in Canada exceed those accorded to a Canadian diplomatic mission and Canadian consular posts in that foreign state.
(1) The Governor in Council may,by order,provide that
这两段话里的by order