Final answer:
According to the Joint Commission standards for hospitals, nutrition screening must occur within 24 hours of admission.
Step-by-step explanation:
According to the Joint Commission standards for hospitals, nutrition screening must occur within 24 hours of admission. This means that within the first day of being admitted to the hospital, patients should undergo a nutrition screening to assess their dietary needs and any potential risks or deficiencies. This is important to ensure proper nutrition and support for patients during their hospital stay.