What changed in this filing

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Item 4. Controls and Procedures

2020-12-14 compared with 2020-06-12 · 18 added, 15 removed, 2 unchanged (94% of the section changed)

Controls and Procedures

Evaluation of Disclosure Controls

and Procedures

Our Interim Chief Executive Officer and Chief Financial Officer have evaluated the effectiveness

of our disclosure controls and procedures (as defined in Rules 13a-15(e) and 15d-15(e) of the Securities Exchange Act of 1934,

as amended), as of the end of the period covered by this Quarterly Report on Form 10-Q.

Based on this evaluation, our Interim Chief

Executive Officer and Chief Financial Officer have concluded that our disclosure controls and procedures were effective as of April

Changes in Internal Control over

Financial Reporting .

There were no changes in our internal control over financial reporting during the quarter

ended April 30, 2020 that have materially affected, or are reasonably likely to materially affect, our internal control over financial

of Disclosure Controls and Procedures .

Our Chief Executive Officer and Chief Financial Officer have evaluated the

effectiveness of our disclosure controls and procedures (as defined in Rules 13a-15(e) and 15d-15(e) of the Securities Exchange

Act of 1934, as amended), as of the end of the period covered by this Quarterly Report on Form 10-Q.

Based on this evaluation,

our Chief Executive Officer and Chief Financial Officer have concluded that our disclosure controls and procedures were effective

as of October 31, 2020.

in Internal Control over Financial Reporting .

There were no changes in our internal control over financial reporting

during the quarter ended October 31, 2020 that have materially affected, or are reasonably likely to materially affect, our internal

control over financial reporting.

OTHER INFORMATION

Legal Proceedings

Legal proceedings in which we are involved

are more fully described in Note 8 to the Consolidated Financial Statements included in Item 1 to Part I of this Quarterly

Report on Form 10-Q.

proceedings in which we are involved are more fully described in Note 8 to the Consolidated Financial Statements included in Item

1 to Part I of this Quarterly Report on Form 10-Q.

are no other material changes from the risk factors previously disclosed in Item 1A to Part I of our Annual Report on Form 10-K

for the fiscal year ended July 31, 2020.

Sales of Equity Securities and Use of Proceeds

Upon Senior Securities

Safety Disclosures

Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.

What changed 10-Q

Item 4. Controls and Procedures