As used in this division, the following terms have the following meanings:

1. (a) “Authority” means the Community Revitalization and Investment Authority created pursuant to this division.
2. (b) “Plan” means a community revitalization and investment plan and shall be deemed to be the plan described in Section 16 of Article XVI of the California Constitution.
3. (c) “Plan area” means territory included within a community revitalization and investment area.
4. (d) “Revitalization project” means a physical improvement to real property funded by the authority.