. Every broker, dealer and municipal securities dealer shall preserve the following records for a period of not less than three years:
(i) the subsidiary records described in rule G-8(a)(iv);
(ii) the records of put options and repurchase agreements described in rule G-8(a)(v);
(iii) the records relating to agency transactions described in rule G-8(a)(vi);
(iv) the records of transactions as principal described in rule G-8(a)(vii);
(v) the copies of confirmations and other notices described in rule G-8(a)(ix);
(vi) the customer account information described in rule G-8(a)(xi), provided that records showing the terms and conditions relating to the opening and maintenance of an account shall be preserved for a period of at least six years following the closing of such account;
(vii) if such broker, dealer or municipal securities dealer is subject to rule 15c3-1 under the Act, the records described in subparagraphs (a)(4)(iv) and (vi) and (a)(11) of rule 17a-3 and subparagraphs (b)(5) and (b)(8) of rule 17a-4 under the Act;
(viii) the following records, to the extent made or received by such broker, dealer or municipal securities dealer in connection with its business as such broker, dealer or municipal securities dealer and not otherwise described in this rule:
(A) check books, bank statements, canceled checks, cash reconciliations and wire transfers;
(B) bills receivable or payable;
(C) all written and electronic communications received and sent, including inter-office memoranda, relating to the conduct of the activities of such municipal securities broker or municipal securities dealer with respect to municipal securities;
(D) all written agreements entered into by such broker, dealer or municipal securities dealer, including agreements with respect to any account; and
(E) all powers of attorney and other evidence of the granting of any authority to act on behalf of any account, and copies of resolutions empowering an agent to act on behalf of a corporation.
(ix) all records relating to fingerprinting which are required pursuant to paragraph (e) of rule 17f-2 under the Act;
(x) all records relating to Rule G-32 required to be retained as described in rule G-8(a)(xiii);
(xi) the records to be maintained pursuant to rule G-8(a)(xv);
(xii) the authorization required by rule G-8(a)(xix)(B); however, this provision shall not require maintenance of copies of negotiable instruments signed by customers;
(xiii) each advertisement from the date of each use.
(xiv) the records required to be maintained pursuant to rule G-8(a)(xx);
(xv) the records to be maintained pursuant to rule G-8(a)(xxi);
(xvi) the records to be maintained pursuant to rule G-8(a)(xxii); and
(xvii) the records to be maintained pursuant to Rule G-8(a)(xxiii).