This Standard sets out minimum requirements and procedures to-
(a)repair or rehabilitate a structure in order to restore it to its original or intended level of service;
(b) extend the remaining service life of the structure;
(C)strengthen a structure (because of structural deterioration) to restore its original capacity;
(d) strengthen a structure to increase its capacity for live load (such as in response to a proposed increase in vehicle loads), barrier loading, collision loading, earthquake loading and other loading;
(e) change the function of a structure (such as a road bridge to a pedestrian/cyclist bridge);
(f) widen an existing structure; or
