In the context of official communication in the Government, consider the following statements:1. An Office Memorandum is generally written…

In the context of official communication in the Government, consider the following statements:

1. An Office Memorandum is generally written in the third person and carries no salutation or subscription.

2. A Demi-official letter is written in the first person, with a personal salutation, to an officer by name to draw personal attention.

3. A Notification is meant only for internal housekeeping instructions and is never published in the Gazette.

Which of the statements given above is/are correct?