found Flag Code §5   cache : )

§5. Display and use of flag by civilians;
 codification of rules and customs; definition

The following codification of existing rules and customs pertaining
to the display and use of the flag of the United States of America be,
and it is hereby, established for the use of such civilians or civilian groups
or organizations as may not be required to conform with regulations
promulgated by one or more executive departments of the
Government of the United States. The flag of the United States
 for the purpose of this chapter shall be defined according to title 4,
United States Code, Chapter 1, Section 1 and Section 2
and Executive Order 10834 issued pursuant thereto.