Gudmundur L. Hafsteinsson worked for the National Architectural Heritage Board, 27 June 2003 and made recommendations on conservation of Lighthouses. Compliance over the architectural Lighthouse structures since 1878 to 1992 and the methodology of 'values​​' that can be used to evaluate preservation worthiness  of house and what solutions should selected when it comes to maintenance and repair. Methodology applies among other things, to its usefulness, accessibility, environmental relative values, more obscure historical and cultural value to name just a few. Finally, the proposals made by knowing which fall under the provisions of the Building. You can also find a list of preservation worthiness know here.

Greinargerð um varðveislumat vita og tillögur um friðun