A person shall not obstruct, impede, or interfere with the Building Official or any
representative of the Building Official, or with any person who owns or holds any
interest or estate in a substandard building which has been ordered by the Building
Official or by the Building Rehabilitation Appeals Board to be barricaded, repaired,
vacated and repaired, or vacated and demolished or removed, or in any substandard
property whenever the Building Official or such owner is engaged in barricading, repairing,
vacating and repairing, or demolishing any such substandard building or removing any
substandard conditions, pursuant to this Chapter, Section 102 of Chapter 1, or in the performance of any necessary act preliminary to or incidental
to such work, or authorized or directed pursuant hereto.
