Scope, alternatives, risks, high-level schedule, and CAPEX with benchmarking and contingency.

Layout definition, zoning, production flows, operational requirements, and implementation efficiency.

Consolidated design basis, P&IDs and lists, execution and commissioning plan, CAPEX by packages with quantities, critical quotations, and reduced contingency.

Scenario consolidation, final feasibility, comparison of alternatives, and recommendation to initiate the project.