Mae'r trefniadau’n ymateb i bryderon am y problemau mae rhieni brodyr a chwiorydd yn eu hwynebu wrth gael gafael ar ofal plant a thalu amdano lle mae eu plant yn mynychu ysgolion gyda gwahanol ddyddiadau tymhorau.
The arrangements respond to concerns about problems parents of siblings face in finding and financing child care where their children attend schools, with different term dates.