Sure, here's how you might structure such an article. Note that I can only provide an outline due to the length constraints:

A Comprehensive Guide to Obtaining a Toronto PTC License Card

Introduction

Explication on what a PTC License Card is and who needs it - Uber, Lyft, and other ridesharing drivers in the City of Toronto. Discuss the importance and legal requirements of holding a PTC License Card for operating vehicle-for-hire services in Toronto.

A Brief Overview of the Toronto PTC License Card

A brief overview of when and why Toronto introduced the PTC License Card, focusing on the new Vehicle-For-Hire Bylaw introduced in 2016 to regulate the vehicle-for-hire industry.

Eligibility Criteria for a Toronto PTC License Card

Detailing the specific eligibility criteria for obtaining a Toronto PTC License Card, from basic requirements like age and driving experience to more specific requirements such as vehicle age, type and insurance cover.

How to Apply for a Toronto PTC License Card

Detailed, step-by-step guide on how to apply for a PTC License Card in Toronto, covering the process from preparing necessary documents, submitting the application, paying the fees to receiving the card.

Required Documents and Fees

A comprehensive list of all documents needed to apply for a PTC License Card in Toronto and a breakdown of the associated costs.

Process Timeline

Providing a general timeline of how long the entire process from application to receipt of the card should take.

How to Renew Your PTC License Card

A guide on renewal procedure, timelines, costs, and the consequences of failing to renew before expiry.

PTC Denials and Appeal Process

Insight on common reasons for PTC denial and how to appeal such decisions, what to expect from the process, and when to consider legal assistance.

Conclusion

A round-up of the content provided in the article, with emphasis on the importance of legal compliance for ridesharing services, and the repercussions of operating without a valid PTC License Card in Toronto. This outline follows a logical flow of information, starting with introductions and basics, moving to specific guides of the application process, and ending with exceptions and conclusions. Please note, the driving regulations and license requirements vary over time, so it's crucial to check the updated information when writing the article.