What are the rules of sending copies of a letter send to some one in offical commuincation. The rules that must be followed while copies are send to officers and offices.
If you are required to send a copy of a letter to another person/other people, you put after the signatory's name and position:
cc John Smith
cc John Smith, Alec Brown, Jane Williams.
(Each person receives a copy of the letter)
It is not necessary to send a cover letter, but the copy letter with a compliments slip.