Analysis of information sources in references of the Wikipedia article "نگهداری و تعمیرات" in Persian language version.
... out of service from 6:00–7:00am Eastern for regularly scheduled maintenance.
All actions which have the objective of retaining or restoring an item in or to a state in which it can perform its required function. These include the combination of all technical and corresponding administrative, managerial, and supervision actions.
... will be down for approximately five days
... out of service from 6:00–7:00am Eastern for regularly scheduled maintenance.
