English to Russian Tech/Engineering Engineering (general) Arrowroot cruel

Управление проектом модернизации произв. линий.

The schedule was completed, reviewed by the Project Sponsor, and approved and base-lined.
The schedule will be maintained as a MS Project Gantt Chart by the Project Manager.
Any proposed changes to the schedule will follow Fluid Solutions change control process.
If established *boundary controls* may be exceeded, a change request will be submitted to the Project Manager.

У меня кроме корявого "граничные контрольные пределы" ничего не идет в голову..

Спасибо.