Which of the following are included in regulatory compliance?

Change control board and committee consulting are internal governance mechanisms related to project or operational changes, not external regulatory requirements.

Audit trails, retention, and version control are internal controls and processes that help achieve compliance, but they are not the regulations themselves.

Regulatory compliance specifically refers to an organization's adherence to external rules, regulations, and laws enforced by governmental bodies, such as local, state, and federal statutes. These mandates often dictate data handling, privacy, security, and operational standards.

Tollgate approval and project phase transition are project management methodologies for gating progress, which are internal process controls.