...+ Brazil-based infrastructure operator Invepar has around R$1.1 billion in debentures maturing on Dec. 11, 2018, at the holding level. + Given that we believe that the refinancing risk has increased now, we're placing our '##-' global and 'brAA+' national scale ratings on CreditWatch with negative implications. + This indicates our concern about Invepar's ability to extend its maturities and a 50% probability of multiple-notch downgrade if the company is unable to refinance the debentures by early November. SAO PAULO (S&P Global Ratings) Aug. 28, 2018--S&P Global Ratings placed its '##-' global scale and 'brAA+' national scale ratings on Investimentos e Participacoes em Infraestrutura S.A. ¡ Invepar on CreditWatch negative. At the same time, we placed on CreditWatch negative our 'brAA+' issuer credit and issue-level ratings on Invepar's toll road, Concessionaria Auto Raposo Tavares S.A. (CART). We also kept our recovery rating on CART's debt unchanged at '4'. The CreditWatch negative placement...