C-61 Limited Specialty Contractor Subclassifications Requires Only the Law and Business Exam. A detailed list of classifications can be found at THIS LINK.
General
Info
Licensing requirements
are for A (Engineering), B (Building), C (Electrical, Mechanical,
Plumbing and Specialties), Journeyman (General and Residential
Electrical), and HIS (Home Improvement Salesperson) classifications.
Reciprocity
If you hold
a valid contractors license in Arizona, Nevada or Utah, you may
be able to get a California Contractors License without taking
the trade portion of the exam. Applicants must still qualify
by taking and passing the Business and Law Examination. For
a complete list for all three states check the Reciprical Classifications List.