the 2015-16 welsh football league division one (referred to as nathaniel cars welsh league division one for sponsorship reasons) is current season of the top football league in south wales. mirroring its north wales counterpart the cymru alliance, the 16-team division forms half of the second tier of the welsh football league system and falls one level below the nationwide welsh premier league. the season began on saturday 15 august 2015 and is set to conclude on saturday 12 march 2016.