課

1. Origins, structure, and basic meaning

• Structure: In this context, 課 is read か and means a section or department within an administrative body or company.
• Basic usage: It identifies the unit responsible for an application or a newly established section to which an employee transfers.

2. Common pitfalls and similar expressions

• An organizational unit with assigned duties
  • 課 is a section or department responsible for defined work within an organization. 担当課 is the section in charge; it should not be confused with the separate word 課題 for a task or problem.