From Polibuscador we can access documents of regulatory nature by selecting "technological standards" in the drop-down menu types of records and then typing the searched keyword in the search box.
From Polibuscador we can also search technical standard databases.To access them we select "Databases" in the drop-down menu next to the search box and type the normative word as term to search.
The browsing of UNE standards can be made from the AENORmás database (full text UNE standard and EUROCODES).
The Library of Civil Engineering has selected some standards of interest :
Railways (Ministry of Public Works)
HYDRAULIC ENGINEERING AND ENVIRONMENT
Legislation of environmental evaluation (National Regulations and European Directives)
Territorial strategy of the Valencian Community (Estrategia territorial de la Comunidad Valenciana)
ROM Programme - Recommendations for maritime works -(Select "category=ROM")
UNE STANDARDS AND EUROCODES
Ingenieros.es - Search for legislation and regulations
Miliarium.com - Legislation and regulation