Information on applying for 2020 6 Nations tickets can be found here https://www.grangemouthstags.com/news/information-on-applying-for-2020-six-nations-tickets-2448454.html
Deadlines for submitting applications are
Home Matches (England & France) - 12 Noon Monday 14 October
Away Matches (Ireland, Italy & Wales) - 12 Noon Monday 21 October
These dates and times are absolute - no applications will be accepted after the deadline
If you need more information email Ticket Secretary on tickets@grangemouthstags.com