Phoenix, AZ · Maricopa County
Certificate of Observation, Airport Sound Mitigation
A registered design professional completes this form to identify required airport sound mitigation observations for a Phoenix construction project.
What this form is
The form identifies the project, owner, engineer, and building components requiring airport sound mitigation observation, and includes the engineer’s certification and a city review section. Submit it with the permit application whenever the code requires airport sound mitigation observations. The instructions also describe observation reports required during construction and at completion.
Who needs it
The registered design professional responsible for the sound mitigation design, or a professional designated by them, completes the form when observations are required.
How to submit it
Submit the completed form to the city with the permit application whenever the code requires airport sound mitigation observations. The form may be reproduced in the construction plans instead of submitting separate sheets.
About notarization
This document is signed without a notary; the engineer seals, signs, and dates the form, and no notarized attachment or related step is specified.
How to submit this form
- 1
Download The Form
Download the Airport Sound Mitigation Certificate of Observation.
- 2
Complete The Form
The registered design professional fills in the project and contact details and indicates the items requiring observation.
- 3
Sign And Seal
The engineer seals, signs, and dates the form.
- 4
Gather Any Supplement
Attach a supplement if necessary to list additional items requiring observation.
- 5
Submit With The Permit Application
Submit the form to the city with the permit application whenever the code requires observations, or reproduce it in the construction plans.
Frequently asked questions
- What does the Airport Sound Mitigation Certificate of Observation do?
- It identifies project details and the building components requiring airport sound mitigation observation, and provides for the engineer’s certification and city review.
- Who completes this Phoenix observation form?
- The registered design professional responsible for the sound mitigation design, or another registered design professional designated by that professional, completes it.
- Do I need a notary for the Certificate of Observation?
- No. The engineer seals, signs, and dates the form; no notarized attachment or related step is specified.
- How do I submit the Airport Sound Mitigation form?
- Submit it to the city with the permit application whenever the code requires airport sound mitigation observations. It may be reproduced in the construction plans instead of submitted as separate sheets.
Need something notarized?
This Certificate of Observation, Airport Sound Mitigation doesn’t need a notary — but if you have another Phoenix form that does, a commissioned online notary can help.