What documents do Hong Kong residents need to go to Macau?

Legal subjectivity:

A Hong Kong and Macau permit is required. Mainland residents who travel to the Hong Kong or Macao Special Administrative Region for personal purposes, such as traveling, visiting relatives, engaging in business, training, employment and other non-official activities, should apply to the city or county public security entry and exit administration department where their registered permanent residence is located. Go with the Hong Kong and Macao travel pass and valid endorsement issued by the Public Security Exit and Entry Administration Department. Mainland residents who want to settle in the Hong Kong or Macao Special Administrative Region must apply to the city or county public security immigration administration department where their household registration is located. Travel with a pass to Hong Kong and Macau issued by the Public Security Exit and Entry Administration Department. If you want to settle in the Hong Kong Special Administrative Region, the holder of the certificate must exit the country at Luohu Port, Shenzhen Bay Port, Shekou Pier Port (by boat), or Futian Port; if you want to settle in the Macao Special Administrative Region, the holder of the certificate must exit the country at Zhuhai Gongbei Port. Article 11 of the "Exit and Entry Administration Measures of the People's Republic of China" is legally objective:

Article 12 of the "Interim Measures for the Administration of Chinese Citizens Traveling to and from Hong Kong or Macau for Private Matters" Traveling to Hong Kong with Approval Mainland citizens who have settled in Macao will be issued a pass to Hong Kong and Macao by the exit and entry administration department of the public security organ. Holders of the certificate should cancel their household registration at the local police station before traveling to Hong Kong or Macao, and travel to Hong Kong or Macao within the specified time. Mainland citizens who are approved to travel to Hong Kong and Macau for a short period of time will be issued a travel permit to and from Hong Kong and Macau. The holder of the certificate must go within the specified time and return on time.