The European Commission is running a consultation on ISDS (TTIP). The European Environmental Bureau (EEB) have been encouraging organisations to respond.
To this end, EEB has prepared a template (see attached)- the link to the consultation is the following: http://ec.europa.eu/yourvoice/ipm/forms/dispatch?form=ISDS
ISDS Consultation paper
Note that the consultation will be open until 6 July.