Control structures are code statements that impact the program's control flow (e.g., if statements, for loops, etc.) == Why is this an issue? While not technically incorrect, the omission of curly braces can be misleading and may lead to the introduction of errors during maintenance. include::{noncompliant}[] Adding curly braces improves the code readability and its robustness: include::{compliant}[] The rule raises an issue when a control structure has no curly braces.