Synopsis As Introduced Amends the Unified Code of Corrections. Provides that a prisoner serving a sentence for bringing contraband into a penal institution committed on or after the effective date of the amendatory Act shall receive no more than 4.5 days of sentence credit for each month of his or her sentence of imprisonment. Provides that on or after the effective date of the amendatory Act, a prisoner serving a sentence for bringing contraband into a penal institution shall receive no additional sentence credit under the Code. Provides that a prisoner serving a sentence for aggravated battery in which the victim was a peace officer, a State or county corrections officer, or an employee of a State or county correctional facility shall receive no more than 4.5 days of sentence credit for each month of his or her sentence of imprisonment.