(b) A local planning agency may maintain official copies of each set of architectural drawings submitted to the agency. Unless permission is granted by the design professional or the owner of the copyright, if different from the design professional, if an official copy of the architectural drawings maintained by the planning agency contains protected information, that copy shall be subject to the following restrictions:

1. (1) It shall be open for inspection and public review only on the premises of the planning agency as a public record.
2. (2) It shall not be copied by a member of the public without the permission of the design professional or the owner of the copyright, if different from the design professional.
3. (3) A local planning agency shall not provide copies of architectural drawings or postarchitectural drawings that contain protected information on the internet.

(c) Notwithstanding subdivision (b), a local planning agency may do any of the following regarding architectural drawings that contain protected information:

1. (1) Make copies of the architectural drawings for internal official review by the planning agency, legislative body, government agencies, or other government bodies responsible for the official review of architectural drawings.
2. (2) Distribute copies to members of the legislative body and members of the planning agency’s governing body. Those copies shall not be required to be made available to the public pursuant to the Ralph M. Brown Act (Chapter 9 (commencing with Section 54950) of Part 1 of Division 2 of Title 5 of the Government Code).
3. (3) Display a copy on the internet and a copy physically on premise during a public hearing of the planning agency or legislative body where a development application that incorporates those architectural drawings is being considered by the planning commission or legislative body.

(f) For the purposes of this section, the following definitions apply:

1. (1) “Massing diagram” means a document that displays the three-dimensional form of a building and describes the general profile, bulk, setbacks, and size of the building, but does not contain specific architectural detail.

2. (2) “Protected information” means an architectural drawing that meets both of the following conditions:

   1. (A) It is protected by the federal Copyright Act of 1976 (Public Law 94-553) as amended by the federal Architectural Works Copyright Protection Act of 1990 (Public Law 101-650).
   2. (B) It contains a copyright annotation indicating it is protected by the federal Copyright Act of 1976 (Public Law 94-553).

3. (3) “Site plan” means a document for a project that is drawn to scale and displays all of the following:

   1. (A) Property lines.
   2. (B) Setback lines.
   3. (C) Easements.
   4. (D) Utilities.
   5. (E) Driveways.
   6. (F) Surrounding streets and traffic flow.
   7. (G) Parking lots and parking spaces.
   8. (H) Landscaped areas.
   9. (I) Setback distance between buildings and property lines.
   10. (J) Outline of existing and proposed buildings and structures.