; (B) State and local governments and regulatory authorities, including public utility commissions; (C) tribal and Alaska Native governmental entities; (D) partnerships among entities under subparagraphs (A) through (C); (E) regional partnerships; and (F) any other entities the Secretary deems appropriate. (4) Authority Nothing in this section shall authorize the Secretary to require any entity to adopt any model, tool, technology, plan, analysis, or assessment. 1312. Best practices and guidance documents for energy sector cybersecurity research (a) In general The Secretary, in coordination with appropriate Federal agencies, the Electricity Subsector Coordinating Council, standards development organizations, State, tribal, local, and territorial governments, the private sector, public utility commissions, and other relevant stakeholders, shall coordinate the development of guidance documents for research, development, and demonstration activities to improve the cybersecurity capabilities of the energy sector through participating agencies. As part of these activities, the Secretary shall— (1) facilitate stakeholder involvement to update— (A) the Roadmap to Achieve Energy Delivery Systems Cybersecurity; (B) the Cybersecurity Procurement Language for Energy Delivery Systems, including developing guidance for— (i) contracting with third parties to conduct vulnerability testing for information systems used across the energy production, delivery, storage, and end use systems; (ii) contracting with third parties that utilize transient devices to access information systems; and (iii) managing supply chain risks; and (C) the Electricity Subsector Cybersecurity Capability Maturity Model, including the development of metrics to measure changes in cybersecurity readiness; and (2) develop voluntary guidance to improve digital forensic analyses capabilities, including— (A) developing standardized terminology and monitoring processes