S&P Global Ratings' stable outlook on Spain-based vertically integrated gas and electricity utility Naturgy incorporates our expectation that, over 2019-2020, the company will maintain funds from operations (FFO) to debt of over 18%. We also consider the group's commitment to cost-cutting, which should compensate for the aggressive and inflexible shareholder remuneration policy established as part of the 2018-2022 strategic plan. We could downgrade Naturgy if its adjusted FFO to debt does not remain above 18% over 2019-2020, or if its operating performance deteriorates. The fixed and aggressive dividend policy over 2018-2022 leaves Naturgy limited headroom for underperformance. We will closely monitor, in particular, Naturgy's performance in gas, power, service sales, and the LNG businesses, given the company's weak results in