No. Any changes on the conduct of sales promotion such as extension or delay in the dates of the starting; termination and determination of selection of winners; venue of draws auditions, and try-outs; duration, mechanics, procedures or terms and conditions of sales promotions campaign; qualifications required of the participants; criteria in the determination and selection of winners cannot be made without the knowledge and approval of DTI. Changes shall be published, announced, or advertised at least twice before such changes take effect and in the same manner and medium that the sales promotion campaign was announced, published, or advertised by the promoter or sponsor.