25 C.F.R. § 542.3
(a) Compliance based upon tier.
(b) Determination of tier.
(c) Tribal internal control standards. Within six (6) months of June 27, 2002, each Tribal gaming regulatory authority shall, in accordance with the Tribal gaming ordinance, establish and implement tribal internal control standards that shall:
(d) Gaming operations. Each gaming operation shall develop and implement an internal control system that, at a minimum, complies with the tribal internal control standards.
(f) CPA testing.
(1) An independent certified public accountant (CPA) shall be engaged to perform “Agreed-Upon Procedures” to verify that the gaming operation is in compliance with the minimum internal control standards (MICS) set forth in this part or a Tribally approved variance thereto that has received Commission concurrence. The CPA shall report each event and procedure discovered by or brought to the CPA's attention that the CPA believes does not satisfy the minimum standards or Tribally approved variance that has received Commission concurrence. The “Agreed-Upon Procedures” may be performed in conjunction with the annual audit. The CPA shall report its findings to the Tribe, Tribal gaming regulatory authority, and management. The Tribe shall submit two copies of the report to the Commission within 120 days of the gaming operation's fiscal year end. This regulation is intended to communicate the Commission's position on the minimum agreed-upon procedures to be performed by the CPA. Throughout these regulations, the CPA's engagement and reporting are based on Statements on Standards for Attestation Engagements (SSAEs) in effect as of December 31, 2003, specifically SSAE 10 (“Revision and Recodification Agreed-Upon Procedures Engagements.”). If future revisions are made to the SSAEs or new SSAEs are adopted that are applicable to this type of engagement, the CPA is to comply with any new or revised professional standards in conducting engagements pursuant to these regulations and the issuance of the agreed-upon procedures report. The CPA shall perform the “Agreed-Upon Procedures” in accordance with the following:
(iii) The CPA shall perform, at a minimum, the following procedures in conjunction with the completion of the checklists:
(A) At least one unannounced observation of each of the following: Gaming machine coin drop, gaming machine currency acceptor drop, table games drop, gaming machine coin count, gaming machine currency acceptor count, and table games count. The AICPA's “Audits of Casinos” Audit and Accounting Guide states that “observations of operations in the casino cage and count room should not be announced in advance * * *” For purposes of these procedures, “unannounced” means that no officers, directors, or employees are given advance information regarding the dates or times of such observations. The independent accountant should make arrangements with the gaming operation and Tribal gaming regulatory authority to ensure proper identification of the CPA's personnel and to provide for their prompt access to the count rooms.
(1) The gaming machine coin count observation would include a weigh scale test of all denominations using pre-counted coin. The count would be in process when these tests are performed, and would be conducted prior to the commencement of any other walk-through procedures. For computerized weigh scales, the test can be conducted at the conclusion of the count, but before the final totals are generated.
(2) The checklists should provide for drop/count observations, inclusive of hard drop/count, soft drop/count and currency acceptor drop/count. The count room would not be entered until the count is in process and the CPA would not leave the room until the monies have been counted and verified to the count sheet by the CPA and accepted into accountability. If the drop teams are unaware of the drop observations and the count observations would be unexpected, the hard count and soft count rooms may be entered simultaneously. Additionally, if the gaming machine currency acceptor count begins immediately after the table games count in the same location, by the same count team, and using the same equipment, the currency acceptor count observation can be conducted on the same day as the table games count observation, provided the CPA remains until monies are transferred to the vault/cashier.
(E) For new gaming operations that have been in operation for three months or less at the end of their business year, performance of this regulation, section 542.3(f), is not required for the partial period.
(2) Alternatively, at the discretion of the Tribe, the Tribe may engage an independent certified public accountant (CPA) to perform the testing, observations and procedures reflected in paragraphs (f)(1)(i), (ii), and (iii) of this section utilizing the Tribal internal control standards adopted by the Tribal gaming regulatory authority or Tribally approved variance that has received Commission concurrence. Accordingly, the CPA will verify compliance by the gaming operation with the Tribal internal control standards. Should the Tribe elect this alternative, as a prerequisite, the CPA will perform the following:
(3) Reliance on Internal Auditors.
(ii) Agreed-upon procedures are to be performed by the CPA to determine that the internal audit procedures performed for a past 12-month period (includes two 6-month periods) encompassing a portion or all of the most recent business year has been properly completed. The CPA will apply the following Agreed-Upon Procedures to the gaming operation's written assertion:
(B) For the internal audit work-papers obtained in paragraph (f)(3)(ii)(A) of this section, on a sample basis, reperform the procedures included in CPA NIGC MICS Compliance Checklists or other comparable testing procedures prepared by internal audit and determine if all instances of noncompliance noted in the sample were documented as such by internal audit. The CPA NIGC MICS Compliance Checklists or other comparable testing procedures for the applicable Drop and Count procedures are not included in the sample reperformance of procedures because the CPA is required to perform the drop and count observations as required under paragraph (f)(1)(iii)(A) of this section of the Agreed-Upon Procedures. The CPA's sample should comprise a minimum of 3 percent of the procedures required in each CPA NIGC MICS Compliance Checklist or other comparable testing procedures for the gaming machine and table game departments and 5 percent for the other departments completed by internal audit in compliance with the internal audit MICS. The reperformance of procedures is performed as follows:
(1) For inquiries, the CPA should either speak with the same individual or an individual of the same job position as the internal auditor did for the procedure indicated in their checklist.
(2) For observations, the CPA should observe the same process as the internal auditor did for the procedure as indicated in their checklist.
(3) For document testing, the CPA should look at the same original document as tested by the internal auditor for the procedure as indicated in their checklist. The CPA need only retest the minimum sample size required in the checklist.
(4) Report Format.
(i) The NIGC has concluded that the performance of these procedures is an attestation engagement in which the CPA applies such Agreed-Upon Procedures to the gaming operation's assertion that it is in compliance with the MICS and, if applicable under paragraph (f)(2) of this section, the Tribal internal control standards and approved variances, provide a level of control that equals or exceeds that of the MICS. Accordingly, the Statements on Standards for Attestation Engagements (SSAE's), specifically SSAE 10, issued by the Auditing Standards Board is currently applicable. SSAE 10 provides current, pertinent guidance regarding agreed-upon procedure engagements, and the sample report formats included within those standards should be used, as appropriate, in the preparation of the CPA's agreed-upon procedures report. If future revisions are made to this standard or new SSAEs are adopted that are applicable to this type of engagement, the CPA is to comply with any revised professional standards in issuing their agreed upon procedures report. The Commission will provide an Example Report and Letter Formats upon request that may be used and contain all of the information discussed below:
(A) The report must describe all instances of procedural noncompliance regardless of materiality) with the MICS or approved variations, and all instances where the Tribal gaming regulatory authority's regulations do not comply with the MICS. When describing the agreed-upon procedures performed, the CPA should also indicate whether procedures performed by other individuals were utilized to substitute for the procedures required to be performed by the CPA. For each instance of noncompliance noted in the CPA's agreed-upon procedures report, the following information must be included:
(1) The citation of the applicable MICS for which the instance of noncompliance was noted.
(2) A narrative description of the noncompliance, including the number of exceptions and sample size tested.
(5) Report Submission Requirements.
(g) Enforcement of Commission Minimum Internal Control Standards.
[67 FR 43400, June 27, 2002, as amended at 70 FR 47104, Aug. 12, 2005]