Modifiers matching fee:

• hidden,
• special,
• significant,
• professional,
• governmental,
• related,
• official,
• personal,
• educational,
• additional,
• upfront,
• miscellaneous,
• annual,
• fixed,
• statutory,
• local,
• monthly,
• technical,
• necessary,
• traditional,
• flat,
• ongoing,
• external,
• regulatory,
• academic,
• administrative,
• incidental,
• extra,
• environmental,

Simple categories matching regulatory:

• practice,
• component,
• body,
• control,
• agency,
• rna,
• measure,
• information,
• organisation,
• process,
• organs,
• requirement,
• goal,
• enzyme,
• protein,
• condition,
• task,
• content,
• instrument,
• entity,
• training,
• molecule,
• factor,
• penalty,
• issue,
• approval,
• area,
• document,
• activity,
• level,
• compliance,
• force,
• standard,
• substrate,
• structure,
• audit,
• system,
• review,
• right,
• authority,
• substance,
• domain,
• committee,
• institution,
• gene,
• investigation,
• panel,
• procedure,
• constraint,
• submission,
• matter,
• development,
• nature,
• mechanism,
• advocate,
• quango,
• motif,
• material,
• framework,
• phenomenon,
• law,
• event,
• option,
• hormone,
• program,
• barrier,
• guidance,
• tissue,
• service,
• property,
• unit,
• official,
• cell,
• topic,
• mandate,
• team,
• laws,
• jurisdiction,
• effort,
• response,
• kinase,
• organization,
• group,
• tradition,
• sanction,
• change,
• commission,
• work,
• rule,
• statute,
• concept,
• restriction,
• fee,
• enforcement,
• element,
• initiative,
• authorities,
• report,
• cytokine,
• arrangement,
• action,
• function,
• state,