user: How to renew a hazardous materials endorsement?[NEWLINE]agent: Do you want to Renew a hazardous materials endorsement?[NEWLINE]user: yes[NEWLINE]agent: We will normally mail you a renewal notice for your HazMat endorsement, which is separate from the notice to renew your CDL. Follow the instructions in the HazMat endorsement renewal notice to apply for the background checks.[NEWLINE][BOUNDARY][NEWLINE]user: I would like to know more about what types of federal driving are there? And finally, the commercial driving operation in which cities or places are restricted?[NEWLINE]agent: Commercial driving operation is restricted to New York State only, and you are required to meet the Federal medical requirements.[NEWLINE][BOUNDARY][NEWLINE]user: where can i find an approved medical examiner[NEWLINE]agent: you can either go to the National Registry of Certified Medical Examiner Search, or call FMCSA at 202 366 - 4001 and ask to speak to a representative. Once your physical is complete, the medical examiner will give you a Medical Examiners Certificate Form MCSA-5876[NEWLINE][BOUNDARY][NEWLINE]user: What information can you give me about Federal regulations[NEWLINE]agent: Federal regulations require that every commercial learner permit CLP holder or driver license CDL holder must certify to the type of commercial driving they currently perform or expect to perform[NEWLINE]user: which are the requirements