Local Authority Boards of Health are responsible for monitoring and compliance of the smoke-free provisions within its jurisdiction. It is unclear from the Act and Regulations if there is a duty to enforce.

The Occupational Safety and Health Administration is responsible for monitoring and compliance of the smoke-free provisions within its jurisdiction. It is unclear from the Act and Regulations if there is a duty to enforce.

The Icelandic Transport Authority is responsible for monitoring compliance of the smoke-free provisions within its jurisdiction. It is unclear from the Act if there is a duty to enforce.

The law authorizes the minister in charge of public health and prevention to exercise supervision over matters covered by the act, which includes restrictions on smoking.