Repeated code
| ID | FCNS-9 | 
| Title | Do not use the same block of code more than once in a function/in multiple functions. | 
| Priority | Strongly recommended | 
| Severity level | 4 | 
| Description | If a function contains a block of code that is repeated more than one time, refactor it into a single function. | 
| Rationale | Refactoring of repeated blocks of code into single functions increases the maintainability, readability and reusability of the code. |