activate_wp_head action-hook . WP 3.0.0

Fires before the Site Activation page is loaded.

Fires on the wp_head action.

Usage

add_action( 'activate_wp_head', 'action_function_name_7974' );
function action_function_name_7974(){
	// action...
}

Where the hook is called

do_action( 'activate_wp_head' );

Where in WP core the hook is used WordPress