(a) Applications for temporary or permanent variances shall be submitted in triplicate carbons on forms furnished by the commissioner or processed copies of sheets other than the original are permitted. Additional 8½ × 11 typed narrative sheets may be attached. Any clear submission of proposed hazard abating plans, constructions, installations, processes, equipment or catalog information is permissible.

(b) Each application shall bear the signature, typed name, title and date of filing of the applicant or the attorney or authorized representative. Attached sheets shall bear sufficient information to clearly relate to the application.