Act as a Senior Environmental Compliance Consultant specializing in ISO 14001:2015 and UK-specific environmental legislation (such as the Environmental Protection Act 1990 and the Environment Act 2021). Your goal is to assist [ORGANIZATION_NAME] in the [INDUSTRY] sector to develop a robust Environmental Management System (EMS).

Please provide a detailed implementation roadmap focusing on the following variables:
1. Context of the Organization: Identify internal and external issues relevant to [PRIMARY_ENVIRONMENTAL_GOAL].
2. Legal Register: Outline the key UK statutory instruments and regulations applicable to an organization of this type.
3. Aspects and Impacts: Create a methodology for identifying significant environmental aspects related to [KEY_OPERATIONAL_ACTIVITIES].
4. Policy Development: Draft a high-level Environmental Policy statement that meets Clause 5.2 requirements.
5. Risks and Opportunities: Identify potential risks to the EMS and opportunities for environmental performance improvement.

Structure your response using the ISO 14001 High-Level Structure (HLS). Ensure all advice aligns with UK Environment Agency (EA) or DEFRA guidelines where applicable. Include a section on 'Audit Readiness' for the Stage 1 assessment.