PennDOT DL-127 DS School Bus Driver Otological Form Guide

PennDOT DL-127 DS School Bus Driver Otological Form Guide – Pennsylvania school bus drivers must meet strict physical and medical standards to ensure the safety of students. One critical requirement involves hearing ability. The Pennsylvania Department of Transportation (PennDOT) Form DL-127 DS, also known as the School Bus Driver Otological Form, is the official document used to evaluate and document a driver’s hearing health. This form supports electronic submission for faster processing and is essential for maintaining a valid school bus endorsement in the Commonwealth of Pennsylvania.

This comprehensive guide explains what Form DL-127 DS is, who needs it, the hearing standards under Pennsylvania law, how to complete and submit it electronically, and where to download the official form. Information is based on current PennDOT resources and Title 67 of the Pennsylvania Code.

What Is PennDOT Form DL-127 DS?

Form DL-127 DS is the School Bus Driver Otological Form issued by PennDOT’s Driver and Vehicle Services. It is specifically designed to assess the hearing capabilities of individuals applying for or renewing a school bus (S) endorsement on their Commercial Driver’s License (CDL).

The “DS” suffix indicates that the form is available for electronic (digital) submission. Healthcare professionals use this form to report the results of an otological examination, including pure-tone audiometry and, when applicable, tests related to hearing aid use. Accurate completion of DL-127 DS helps PennDOT determine whether a driver meets the minimum hearing standards required to operate a school bus safely.

You can download the official Form DL-127 DS directly from PennDOT here: Download PennDOT Form DL-127 DS (PDF).

Who Needs to Complete Form DL-127 DS?

School bus drivers and applicants in Pennsylvania who have a known or suspected hearing impairment, or who require a hearing aid to meet regulatory standards, typically need this form. It is part of the broader medical evaluation process governed by Title 67, Chapter 71 of the Pennsylvania Code, which sets physical examination requirements for school bus drivers.

Healthcare providers—specifically audiologists or licensed physicians (M.D. or D.O.) specializing in otolaryngology—must complete and certify the examination results. Regular school bus physical examinations (often using Form DL-704) occur every 13 months, and otological documentation may be required when hearing concerns arise or when a hearing aid is necessary.

Hearing Standards for Pennsylvania School Bus Drivers

Under 67 Pa. Code § 71.3(b)(12), a person is physically qualified to drive a school bus if they have no hearing loss greater than 40 decibels in the better ear, without a hearing aid, at frequencies of 500, 1,000, and 2,000 Hz (referenced to American National Standards Institute standards).

If a driver requires a hearing aid to meet these standards, additional requirements apply:

The test must be performed by an audiologist (holding a Certificate of Clinical Competence from the American Speech-Language-Hearing Association or licensed under the Pennsylvania Speech-Language and Hearing Licensure Act) or a licensed physician specializing in otolaryngology.
The driver must achieve a speech reception threshold of 40 decibels H.L. or better in the better ear with the hearing aid.
A score of 60% or better is required on a speech discrimination test using C.I.D. W-22 word lists presented at 50 decibels H.L. + 12 decibels signal-to-noise ratio.
The hearing aid must be worn and kept operational at all times while driving the school bus.
A spare battery source must be carried whenever operating the school bus.
An electroacoustic analysis test report confirming the hearing aid meets the manufacturer’s specifications must be presented at the time of testing.

These standards ensure drivers can hear important auditory signals, including emergency vehicles, student communications, and traffic sounds critical to safe school bus operation.

How to Complete and Submit Form DL-127 DS Electronically?

PennDOT has expanded electronic submission options for many medical and licensing forms, including those with the “DS” designation. Electronic submission streamlines processing and reduces wait times compared to traditional mail.

Key steps for healthcare professionals include:

Obtain the necessary medical reporting login credentials from PennDOT if you do not already have them. Request credentials through the official PennDOT Driver and Vehicle Services medical email process.
Access the electronic version of Form DL-127 via the link provided on the official PDF or through PennDOT’s secure portal.
Enter your full name and email address. If multiple signatures are required, provide the additional signer’s information.
Complete all required fields on the form, including driver identification details, examination results, and certification statements.
Add your electronic signature when prompted.
Click “Finish” to submit. The completed form is automatically emailed to PennDOT for prompt processing.

For technical issues with the digital signature process, contact the PennDOT Driver and Vehicle Services Customer Call Center at 717-412-5300 and reference “DocuSign DVS.” For questions about the form content itself, reference “Driver Licensing Form” or email [email protected].

Printable versions remain available for those who prefer paper submission, but electronic submission is recommended for efficiency.

Related School Bus Driver Medical Requirements in Pennsylvania

Form DL-127 DS is one component of a broader medical fitness evaluation. School bus drivers must also pass a comprehensive physical examination (typically documented on Form DL-704) every 13 months and carry a valid Physical Examination Certificate (DL-742) while operating a school bus.

Other specialized forms under Chapter 71 may be required depending on the driver’s medical history, such as diabetic waiver forms (DL-122A), cardiovascular forms, neurological forms, or seizure-related documentation. All school bus drivers must hold a valid CDL with Passenger (P) and School Bus (S) endorsements and complete required training.

For the full list of medical reporting forms and detailed criteria, visit the official PennDOT Medical Reporting Forms page.

Tips for Drivers and Healthcare Providers

Schedule otological evaluations with qualified audiologists or otolaryngologists familiar with PennDOT standards.
Keep copies of all completed medical forms and certificates for personal and employer records.
Ensure hearing aids are properly maintained and that spare batteries are always available during routes.
Report any changes in hearing ability promptly, as a medical certificate can become void if a disqualifying condition develops.
Contact PennDOT’s Medical Unit at 717-787-9664 or [email protected] for clarification on specific cases.

Download the Official Form and Additional Resources

Download the current official version of the form here:

Pennsylvania PennDOT Form DL-127 DS – School Bus Driver Otological Form (PDF)

Additional trusted resources:

Maintaining proper hearing documentation through Form DL-127 DS is a key step in protecting student safety and complying with Pennsylvania school bus driver regulations. Always use the most current official forms available on the PennDOT website and consult qualified medical professionals for examinations.