Petitioners are due to appear before a standing committee of Tynwald later this week.
Dorothy Salmon and Philip Salmon will give evidence to the Tynwald Select Committee on the Code of Conduct for Public Servants this Thursday at 2pm.
The panel which was established last month is being chaired by MLC Tim Crookall who's joined by MLC Kate Lord-Brennan and MHK Julie Edge.
Thursdays session will take place at Legislative Buildings in Douglas with members of the public welcome to attend.
Sam Barks to present radio show
Hospital sees nearly 300,000 calls over past year
Police tackle school parking offender on first day back
Middle gets pre-election requisition meeting
Anyone can make parking discs - but only the DOI's are legal
Douglas hotel's football sign could be worth £15k
Douglas church becomes House of Dog
Manx mums relate to Paris's school holidays feelings