How to Hide the "Limited Admin Access" Admin Menu

function plt_hide_limited_admin_menu_access_by_urls_menus() {
	//Hide the "Settings → Limited Admin Access" menu.
	remove_submenu_page('options-general.php', 'limited-admin-menu-access-by-urls');
}

add_action('admin_menu', 'plt_hide_limited_admin_menu_access_by_urls_menus', 11);

Where do I put this code?