As the title says, the deal is run every tuesday for the month.
T&C's
Only hot dogs excludes hound dogs, sausages, stuffed sausages and any other product.
Limit one per person.
While stocks last.
Valid in participating stores only.
Offer not available in conjunction with any other promotion.
Manager's discretion applies.
Although it is a limit of one pp, I have never had problems in the past with buying several.