Final answer:
The Liquor Control and Licensing Act is the primary legislation governing the sale and service of alcohol in British Columbia, aiming to ensure responsible consumption and reduce harm.
Step-by-step explanation:
The main legislation that regulates the sale and service of alcohol in British Columbia (BC) is the Liquor Control and Licensing Act. This act outlines the laws and regulations for the distribution, sale, and consumption of alcohol within the province. Under this legislation, the government provides guidelines for licensing, including who can sell alcohol, where it can be sold, and the operating hours for these establishments. The aim is to ensure the responsible consumption of alcohol and minimize the potential for harm related to its misuse.