1) Department of corrections 2) Local department 3) Newspaper element 4) Slip covers 1) Errata 
In criminal justice, particularly in North America, correction, corrections, and correctional, are umbrella terms describing a variety of functions typically carried out by government agencies, and involving the punishment, treatment, and supervision of persons who have been convicted of crimes. These functions commonly include imprisonment, parol...
department of corrections noun the department of local government that is responsible for managing the treatment of convicted offenders; `for a career in corrections turn to the web site of the New Jersey Department of Corrections`
Further changes in the timing of a print are known as corrections