Columbia subject headings:
Building laws--United States--Congresses.
Buildings--Energy conservation--United States--Congresses.
Construction industry--Energy conservation--United States--Congresses.
Harvard subject headings:
Building laws--United States--Congresses.
Buildings--Energy conservation--Law and legislation--United States--Congresses.
Buildings--Energy conservation--United States--Congresses.
Solar energy--Law and legislation--United States--Congresses.
Princeton subject headings:
Building laws--United States--Congresses.
Buildings--Energy conservation--Law and legislation--United States--Congresses.
Buildings--Energy conservation--United States--Congresses.
Solar energy--Law and legislation--United States--Congresses.