Other cross-border cooperation participating countries covered by an established programme can join the programme at any time by signing the financing agreement.
Is féidir le tíortha eile atá rannpháirteach sa chomhar trasteorann a chumhdófar faoi chlár atá bunaithe dul i bpáirt leis an gclár tráth ar bith tríd an gcomhaontú maoinithe a shíniú.