Identification Division - Format

1 IDENTIFICATION
1 ID (1) 
2 DIVISION. PROGRAM-ID.
3 program-name
3 literal (1) 
4? IS
4.1 COMMON (2) 
4.1.1? 
4.1.1 INITIAL
4.1.1 RECURSIVE
4.1.0 INITIAL
4.1.0 RECURSIVE
4.1.1? COMMON (2) 
4.1.2? PROGRAM
5 .
6? AUTHOR.
6.1? 
6.1+ 
6.1 comment-entry
7? INSTALLATION.
7.1? 
7.1+ 
7.1 comment-entry
8? DATE-WRITTEN.
8.1? 
8.1+ 
8.1 comment-entry
9? DATE-COMPILED.
9.1? 
9.1+ 
9.1 comment-entry
10? SECURITY.
10.1? 
10.1+ 
10.1 comment-entry