[blindLaw] accommodation question looking for a reputable, legal citation source:

[wmodnl wmodnl]

How do blind people I know we are allowed to have with us at a meeting or over the phone someone to join either as a scribe, or to be our eyes in a situation where visual information is presented like sharing photos. Can someone reply posting like link toreply posting a link to a general source that clarifies this fact?
Thank you
 Thank you.