Section 6
SEC. 6. It shall be the duty of the Municipal Board of the city of Manila, before expending any appropriation for the construction of buildings or architectural works of a permanent character or for repairs or alterations which materially affect the architectural appearance of buildings of a permanent character or of any construction involving a modification of the Burnham plans, including the laying out or alteration of public streets and parks, to request the written opinion and recommendation of the Consulting Architect.