2643.4. - EXEMPTIONS.

In addition to those exemptions contained in Part 1 of Division 2 of the California Revenue and Taxation Code which are incorporated into this Part by reference, there shall be excluded from the computation of the tax the sales price of purchases as set forth in the following subsections.

Purchases made by the State or by any agency, department, political subdivision, district or municipal corporation thereof.

Purchases of tangible personal property to be used in connection with the erection, construction, repair or alteration of either public works or buildings belonging to or being constructed by or on behalf of or for the

use of the United States Government, the State or any agency, department, political subdivision, district or public or municipal corporation of the State.

Purchases made pursuant to contracts actually executed in good faith prior to April 1, 1956.

Purchases of property upon which a sales tax, purchase tax, use tax, purchase and use tax, or any of them, has been legally imposed by and paid on the same transaction to any city of the State.