(a) It is unlawful in this state to knowingly sell, fabricate, assemble, glaze, install, consent to installation, or cause to be installed glazing materials other than safety glazing materials in, or for use in, any hazardous locations.
(b) This section shall not apply to the replacement of glazing materials in a residence constructed for occupancy of not more than two (2) families, which residence is in existence on January 1, 1974.