Canada has the most stringent lobbying regulations among the options listed. The Lobbying Act of Canada requires lobbyists to register with the government and disclose their activities.

The Lobbying Disclosure Act is the primary law that regulates lobbying in the United States. It requires lobbyists to register with the government and disclose their activities.

The main purpose of lobbying regulations is to increase transparency and accountability in government by requiring lobbyists to disclose their activities and interests.

The United States has a revolving door policy that allows former government officials to become lobbyists. This practice is controversial as it can lead to conflicts of interest and undue influence.

Influence peddling is the term used to describe the practice of lobbyists providing gifts or other benefits to government officials in order to influence their decisions.

The United States has a law that prohibits foreign governments from lobbying its officials. This law is known as the Foreign Agents Registration Act.

The Office of the Commissioner for Public Appointments is the independent body that oversees lobbying activities in the United Kingdom.

Canada has a law that requires lobbyists to disclose their spending on lobbying activities. This law is known as the Lobbying Act.

The Lobbying and Advocacy Act is the law that regulates lobbying activities in Australia.

All of the countries listed have laws that require lobbyists to register with the government.

Revolving door is the term used to describe the practice of lobbyists hiring former government officials to represent their interests.

Canada has a law that prohibits lobbyists from making direct contributions to political campaigns.

The Lobbying Transparency Register is the law that regulates lobbying activities in the European Union.

All of the countries listed have laws that require lobbyists to disclose their meetings with government officials.

Advocacy is the term used to describe the practice of lobbyists providing information and analysis to government officials in order to influence their decisions.