The Bureau of Health shall enforce all ordinances, rules and regulations which may be adopted for the carrying out and enforcement of a good sanitary condition in the City; for the protection of the public health; for determining the nature and character of nuisances and for their abatement by the Bureau of Nuisance Abatement; and when acting as a local registrar under the authority of ORS 432.035, for securing the proper registration of births, deaths and other statistical information.