Abstract: Disclosed is a housing for a catheter, the housing comprising: a body; a cap assembly comprising a cap and a tamper-evidence ring, wherein the cap is attached to the body and the tamper-evidence ring in an unopened configuration and is configured to be irreversibly detached from the tamper-evidence ring when the cap is removed from the body, the housing further comprising at least one anti-rotation mechanism to prevent rotation of the tamper-evidence ring upon rotation of the cap, and at least one axial retention mechanism configured to axially retain the tamper-evidence ring when irreversibly detached from the cap.