https://www.finra.org/rules-guidance/rulebooks/finra-rules/12309
12309. Amending Pleadings | FINRA.org
(a) Before Panel Appointment Except as provided in paragraph (c), a party may amend a pleading at any time before the panel has been appointed. Panel...
amending pleadings12309finra
https://www.finra.org/rules-guidance/rulebooks/retired-rules/13309
13309. Amending Pleadings | FINRA.org
This rule is no longer applicable. NASD Rule 13309 has been superseded by FINRA Rule 13309. Please consult the appropriate FINRA Rule. The Industry Code will...
amending pleadings13309finra
https://www.finra.org/rules-guidance/rulebooks/finra-rules/13309
13309. Amending Pleadings | FINRA.org
(a) Before Panel Appointment Except as provided in paragraph (c), a party may amend a pleading at any time before the panel has been appointed. Panel...
amending pleadings13309finra