Special Rule No. 1 reimposes mandatory (Phase II) price controls on the 23 largest oil companies. Smaller companies, representing 5 percent of the market, enjoy uncontrolled prices.
On 15 March 1973, Nixon implied the US would intervene again militarily if the North launched a full offensive, and Secretary of Defense James Schlesinger re-affirmed this position during his June 1973 confirmation hearings.
At the 1973 Academy Awards ceremony, Brando refused to accept the Oscar for his performance in The Godfather. Sacheen Littlefeather represented him at the ceremony. She appeared in full Apache attire and stated that owing to the "poor treatment of Native Americans in the film industry", Brando would not accept the award.