• Detailed Process engg such as P&I diagrams of process and utilities, utilities summary, process description, Equipment sizing and process data sheets, Line sizing, pump sizing and selection, material and energy balance calculations.

• P&I diagram development and process description
  P&I organisation - symbols and nomenclature, Process control schemes, preliminary instrumentation specification, tag number generation system & specification, identification and demarcation of process units from application software engg perspective

• Programmable control system configuration and selection -specification of processors, operator and management work stations
• Supervisory control system software (platform) selection/specification
• Instrumentation detailed engineering - data sheets, wiring and interconnection diagrams
• I/O lists, system architecture and block diagrams
• Specifications of auxiliary devices - local operator terminals and panels