A 20-year-old New York driver has a valid CDL for intrastate commercial driving. Which school bus age statement is most accurate under the cited New York sources?

1. The driver cannot transport students in a school bus because New York sources point to a 21-year school bus driver requirement
2. The driver can transport students if the trip stays within one county
3. The driver can transport students only if the bus has hydraulic brakes
4. The driver can transport students if a parent signs a release