What does 2.4 require?

Regular internal audits against GMP for APIs should be carried out to an approved schedule. Each finding and its corrective action should be written up and raised with the firm's responsible management, and the agreed actions should be completed promptly and effectively.

ICH Q7 - Good Manufacturing Practice Guide for Active...

Other controls in Section 2: quality management, the quality unit, internal audits and product quality review – ICH Q7 - Good Manufacturing Practice Guide for Active Pharmaceutical Ingredients

2.1 Run an effective, documented quality management system with management involvement and an independent quality unit covering both QA and QC
2.2 Keep the quality unit involved in every quality matter and assign it, in writing and without delegation, the core release, approval and oversight responsibilities
2.3 Define production's responsibilities in writing, from approved instructions and completed batch records to deviation reporting, clean facilities, calibration, maintenance and qualification
2.5 Conduct and document a product quality review of each API, normally every year, and act on what it shows

Query this from an agent

The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.

MCP endpoint All ICH Q7 - Good Manufacturing Practice Guide for Active Pharmaceutical Ingredients controls