In subsection (a), the word “If” is substituted for the word “When”. The word “commissioned” is inserted before the word “officer”. The word “considered” is substituted for the word “held”.

In subsections (a) and (span), the words “Secretary concerned” are substituted for the words “Secretary of the Department”.

In subsection (c), the word “If” is substituted for the word “Where”. The words “the authority of” are omitted as surplusage. The words “grade and with such rank” are substituted for the words “rank and precedence”, since a person is appointed to a grade, not to a position of precedence, and the word “rank” is the accepted military word denoting the general idea of precedence. The words “the existence of a” are substituted for the word “position” for clarity. The word “receive” is omitted as surplusage.

In subsection (d), the word “If” is substituted for the word “When”. The words “he has no” are substituted for the words “there shall not be a”.

For delegation to Secretary of Homeland Security of certain authority vested in President by this section, see section 2 of Ex. Ord. No. 10637, Sept. 16, 1955, 20 F.R. 7025, as amended, set out as a note under section 301 of Title 3, The President.