Scalr\Model\Entity\Announcement::hasAccessPermissions PHP Method

    public function hasAccessPermissions($user, $environment = null, $modify = null)
    {
        switch ($this->getScope()) {
            case static::SCOPE_ACCOUNT:
                return $this->accountId == $user->accountId;
            case static::SCOPE_SCALR:
                return $user->type == User::TYPE_SCALR_ADMIN || !$modify;
            default:
                return false;
        }
    }