Sometimes inspectors look at decks differently than what is presented in our plans. Its important to explain to them that the pier blocks are not a replacement for buried piers. The piers are part of a completely different system. Many times decks are attached to the house. If that is the case then the footing need to buried below the frost line. If a structure is detacthed from the house then the code has an exemption.
Section 103.1.4.1 - Frost protection
Exceptions to frost protection
Decks not supported by a dwelling need not be provided with footings that extend below the frost line."
this is explained better in our frequently asked questions. The following link will take you there.
deckplans.com/support/faq/codespermits.html
Deckman