Article 27 a list of changes from the advertisement or induce them according to the scale. 26 business entrepreneurs bring to let tourists know before receiving payment compulsory.
Section 27 provides that a change in the arrangements of the advertisement or prospectus under Section 26 tour operators need to let visitors know before payment services.
Article 27 tour programs to change from the wrong advertising or urge it under section 26 tour operators to let visitors know before getting paid service charge.