R.I. Gen. Laws § 34-36.1-3.09: Quorums.

(a) Unless the bylaws provide otherwise, a quorum is present throughout any meeting of the association if persons entitled to cast twenty percent (20%) of the votes which may be cast for election of the executive board are present in person or by proxy at the beginning of the meeting.

(b) Unless the bylaws specify a larger percentage, a quorum is deemed present throughout any meeting of the executive board if persons entitled to cast fifty percent (50%) of the votes on that board are present at the beginning of the meeting.