(a) Major modifications. An amusement ride which is subjected to major modifications shall be:

1. (1) Re-identified by a different name or identification number, or both.
2. (2) Subject to the act and this chapter as if it were a new ride not previously used.

(b) Repairs.

1. (1) Repairs and replacement of materials shall be performed according to the requirements for new construction and as specified by the manufacturer.
2. (2) Welding on amusement ride structural members and components shall be performed in accordance with American Welding Society (A.W.S.) Standards.