According to the ISACA COBIT 2019 Framework, the Board of Directors is responsible for monitoring the performance of the execution of an EGIT implementation program plan against success metrics and adjusting long-term targets when necessary. This is specified in Domain 4, Objective 4.1: "Establish and govern the enterprise governance of IT (EGIT)". The Board of Directors is responsible for ensuring that the EGIT implementation program plan is executed according to the organization's objectives and in alignment with the enterprise strategy. Additionally, the Board of Directors is responsible for monitoring the EGIT program's progress and making adjustments when necessary.