Welcome to the Policies and Programs area of the FIC Web site. Here you will find a collection of local, state and federal resources including laws, sample documents, literature, contacts and many other resources related to agricultural viability, on-farm conservation, farmland protection and the Farm Bill.
Best Answer: It all depends on the thickness of the egg and the conditions. Naturally for a 'cooking egg' shell takes around 2 weeks to decompose completely in my garden.
Aluminum foil can take upwards of four hundred years to decompose  without any assistance. That time can be reduced by exposure to  certain acids or chemicals.