Some services are mandatorily excluded from coverage under a State's agreement. They are:
Services of employees who are hired to relieve them from unemployment;
Services performed in an institution by a patient or inmate of the institution;
Transportation service subject to the Federal Insurance Contributions Act;
Certain emergency services in case of fire, storm, snow, volcano, earthquake, flood or other similar emergency; and
Services other than agricultural labor or student services which would be excluded from coverage if performed for a private employer.
Services covered under section 210(a)(7)(F) of the Act. (See § 404.1200(b).)