section,acceptance_test,reference_input,axion_input,comparison_metric,tolerance_or_rule,owner,status,evidence,notes
Scope,Authorized model ownership,Written authorization,Written authorization,Authorization confirmed,Required,Project owner,Open,,Do not transfer proprietary files without authorization
Scope,Reference process selected,Reference model name,Acatian project name,One representative process frozen,Required,Process lead,Open,,Use a controlled baseline
Scope,Decision question,Approved decision statement,Acatian project brief,Question is identical,Exact match,Project sponsor,Open,,Avoid comparing unrelated scopes
Components,Component register,Exported component list,Acatian component register,Component identity and units,100 percent mapped,Process engineer,Open,,Record aliases and molecular basis
Streams,Stream topology,Authorized stream table,Acatian stream table,Inlets outlets and connections,100 percent mapped,Process engineer,Open,,Include plant boundary streams
Streams,Component mass balance,Reference balance report,Acatian balance report,Component closure,Project-defined tolerance,Process engineer,Open,,Explain residuals rather than hiding them
Streams,Volumetric flow,Reference stream report,Acatian stream report,Flow by stream,Project-defined tolerance,Process engineer,Open,,Confirm standard versus actual conditions
Streams,Temperature and pressure,Reference stream report,Acatian stream report,State by stream,Project-defined tolerance,Process engineer,Open,,Document missing thermodynamic detail
Equipment,Equipment register,Reference equipment report,Acatian equipment register,Tag class size and material,100 percent critical assets mapped,Plant engineer,Open,,Include supporting equipment
Equipment,Equipment sizing,Reference sizing basis,Acatian sizing basis,Volume area duty and parallel count,Project-defined tolerance,Plant engineer,Open,,Separate working and total volume
Equipment,Heat duties,Reference energy report,Acatian energy report,Heating and cooling duty,Project-defined tolerance,Utilities engineer,Open,,Reconcile utility conditions
Operations,Operation sequence,Reference procedures,Acatian operation list,Order and dependency,Exact critical path match,MSAT,Open,,Include setup transfer and hold
Operations,Operation duration,Reference schedule,Acatian schedule,Duration by operation,Project-defined tolerance,MSAT,Open,,Separate process from turnaround
Scheduling,Equipment occupancy,Reference occupancy report,Acatian resource schedule,Busy time by asset,Project-defined tolerance,Scheduler,Open,,Check reusable equipment pools
Scheduling,CIP and SIP,Reference cleaning schedule,Acatian cleaning schedule,Cleaning duration and resource use,Exact critical constraints,MSAT,Open,,Include shared CIP skid
Scheduling,Facility throughput,Reference annual output,Acatian annual output,Feasible annual batches or campaigns,Project-defined tolerance,Capacity lead,Open,,Use identical annual operating time
Scheduling,Bottleneck identity,Reference bottleneck report,Acatian bottleneck report,Limiting resource and reason,Same or explained,Capacity lead,Open,,Record queue and hold effects
Utilities,Utility demand,Reference utility report,Acatian utility ledger,Steam cooling WFI air and power,Project-defined tolerance,Utilities engineer,Open,,Align utility definitions
Economics,Material costs,Reference material report,Acatian material ledger,Annual amount and cost,Project-defined tolerance,TEA lead,Open,,Media and consumables usually need line-item detail
Economics,Equipment purchase cost,Reference cost basis,Acatian equipment cost basis,Cost and source date,Same source or explained,TEA lead,Open,,Do not compare different cost years silently
Economics,CAPEX,Reference capital report,Acatian CAPEX report,Installed and total capital,Project-defined tolerance,TEA lead,Open,,Align indirects contingency and region
Economics,OPEX and COGS,Reference operating report,Acatian OPEX report,Annual cost and cost per kg,Project-defined tolerance,TEA lead,Open,,Align utilization yield and labor
Economics,Cash flow,Reference profitability report,Acatian cash-flow report,NPV IRR and break-even,Same finance assumptions,Finance lead,Open,,Align tax depreciation and discount rate
LCA,Life-cycle inventory,Reference inventory,Acatian LCA inventory,Mass energy water waste emissions,100 percent material categories mapped,LCA lead,Open,,Record allocation and system boundary
Sensitivity,Parameter ranges,Reference scenario inputs,Acatian uncertainty register,Low base and high ranges,Same ranges,Model owner,Open,,Use sourced intervals
Sensitivity,Driver ranking,Reference sensitivity output,Acatian sensitivity output,Top drivers and direction,Same or explained,Model owner,Open,,Check nonlinear interactions
Data,Source ownership,Reference citations,Acatian source register,Source type owner and date,100 percent critical assumptions,QA reviewer,Open,,Separate measured supplier literature and default
Data,Validity domain,Reference model limitations,Acatian readiness register,Scale mode material and range limits,Explicit for each critical model,QA reviewer,Open,,Screening is not validated prediction
Collaboration,Version comparison,Reference file history,Acatian branches and versions,Reproducible before and after change,Required,Project owner,Open,,Record author timestamp and rationale
Collaboration,Review and approval,Reference approval record,Acatian review record,Named reviewer and disposition,Required,QA reviewer,Open,,Do not infer approval from model existence
Exports,Engineering workbook,Reference workbook,Acatian workbook,Sheets open and data reconcile,No corrupt files and mapped totals,Analyst,Open,,Test in Microsoft Excel
Exports,Canvas and PFD,Reference flowsheet export,Acatian SVG or PDF,Readable topology and labels,No overlaps or missing critical streams,Process engineer,Open,,Preserve plant boundary connections
Security,Data handling,Existing data policy,Acatian deployment controls,Storage access retention and deletion,Approved by customer,Security owner,Open,,Use only authorized data
Decision,Pilot acceptance,Approved acceptance criteria,Completed benchmark,All blocking tests dispositioned,Written sponsor decision,Project sponsor,Open,,Expand only workflows that pass