• Characteristics of the intervention (needs) based on investigative efforts filtered through clinical reasoning and previous experience

  • Prescriptive

    • Physical description of accommodation characteristics (e.g., raise toilet seat to 17” min, install fold-down grab bars on both sides of toilet)

  • Performance

    • Performance requirements that accommodations must meet (e.g., minimize lowering down to toilet, provide supports for both arms when transferring to toilet)