Section 302
Certification
I, Nick Cherney, certify that:
1. I have reviewed this report on Form N-CSR of
Janus Detroit Street Trust;
2. Based on my knowledge, this report does not
contain any untrue statement of a material fact or omit to state a material
fact necessary to make the statements made, in light of the circumstances under
which such statements were made, not misleading with respect to the period
covered by this report;
3. Based on my knowledge, the financial
statements, and other financial information included in this report, fairly
present in all material respects the financial condition, results of
operations, changes in net assets, and cash flows (if the financial statements
are required to include a statement of cash flows) of the registrant as of, and
for, the periods presented in this report;
4. The registrant’s other certifying officer and
I are responsible for establishing and maintaining disclosure controls and
procedures (as defined in Rule 30a-3(c) under the Investment Company Act of
1940) and internal control over financial reporting (as defined in Rule
30a-3(d) under the Investment Company Act of 1940) for the registrant and have:
(a) Designed
such disclosure controls and procedures, or caused such disclosure controls and
procedures to be designed under our supervision, to ensure that material
information relating to the registrant, including its consolidated
subsidiaries, is made known to us by others within those entities, particularly
during the period in which this report is being prepared;
(b) Designed
such internal control over financial reporting, or caused such internal control
over financial reporting to be designed under our supervision, to provide
reasonable assurance regarding the reliability of financial reporting and the
preparation of financial statements for external purposes in accordance with
generally accepted accounting principles;
(c) Evaluated
the effectiveness of the registrant’s disclosure controls and procedures and
presented in this report our conclusions about the effectiveness of the
disclosure controls and procedures, as of a date within 90 days prior to the
filing date of this report based on such evaluation; and
(d) Disclosed
in this report any change in the registrant’s internal control over financial
reporting that occurred during the period covered by this report that has
materially affected, or is reasonably likely to materially affect, the
registrant’s internal control over financial reporting; and
5. The registrant’s other certifying officer and
I have disclosed to the registrant’s auditors and the audit committee of the
registrant’s board of directors (or persons performing the equivalent
functions):
(a) All
significant deficiencies and material weaknesses in the design or operation of
internal control over financial reporting which are reasonably likely to
adversely affect the registrant’s ability to record, process, summarize, and
report financial information; and
(b) Any
fraud, whether or not material, that involves management or other employees who
have a significant role in the registrant’s internal control over financial
reporting.
President and Chief Executive Officer (Principal Executive
Officer)
Section 302
Certification
I, Jesper Nergaard, certify that:
1. I have reviewed this report on Form N-CSR of
Janus Detroit Street Trust;
2. Based on my knowledge, this report does not
contain any untrue statement of a material fact or omit to state a material
fact necessary to make the statements made, in light of the circumstances under
which such statements were made, not misleading with respect to the period
covered by this report;
3. Based on my knowledge, the financial
statements, and other financial information included in this report, fairly
present in all material respects the financial condition, results of
operations, changes in net assets, and cash flows (if the financial statements
are required to include a statement of cash flows) of the registrant as of, and
for, the periods presented in this report;
4. The registrant’s other certifying officer and
I are responsible for establishing and maintaining disclosure controls and
procedures (as defined in Rule 30a-3(c) under the Investment Company Act of
1940) and internal control over financial reporting (as defined in Rule
30a-3(d) under the Investment Company Act of 1940) for the registrant and have:
(a) Designed
such disclosure controls and procedures, or caused such disclosure controls and
procedures to be designed under our supervision, to ensure that material
information relating to the registrant, including its consolidated
subsidiaries, is made known to us by others within those entities, particularly
during the period in which this report is being prepared;
(b) Designed
such internal control over financial reporting, or caused such internal control
over financial reporting to be designed under our supervision, to provide
reasonable assurance regarding the reliability of financial reporting and the
preparation of financial statements for external purposes in accordance with
generally accepted accounting principles;
(c) Evaluated
the effectiveness of the registrant’s disclosure controls and procedures and
presented in this report our conclusions about the effectiveness of the
disclosure controls and procedures, as of a date within 90 days prior to the
filing date of this report based on such evaluation; and
(d) Disclosed
in this report any change in the registrant’s internal control over financial
reporting that occurred during the period covered by this report that has
materially affected, or is reasonably likely to materially affect, the
registrant’s internal control over financial reporting; and
5. The registrant’s other certifying officer and
I have disclosed to the registrant’s auditors and the audit committee of the
registrant’s board of directors (or persons performing the equivalent
functions):
(a) All
significant deficiencies and material weaknesses in the design or operation of
internal control over financial reporting which are reasonably likely to
adversely affect the registrant’s ability to record, process, summarize, and
report financial information; and
(b) Any
fraud, whether or not material, that involves management or other employees who
have a significant role in the registrant’s internal control over financial
reporting.
By:/s/ Jesper Nergaard
Jesper Nergaard
Vice President, Chief Financial Officer, Treasurer and
Principal Accounting Officer (Principal Financial Officer and Principal
Accounting Officer)