Interzonal movement is the movement of people, goods and services across areas placed under different community quarantine classifications, while intrazonal movement is the movement of people, goods and services between localities under the same community quarantine classification, without transiting through an area placed under a different classification. These definitions, and the applicable rules, are contained in the IATF Revised Omnibus Guidelines on the Implementation of Community Quarantine in the Philippines dated 15 May 2020 (as amended by IATF Resolution No. 38 dated 22 May 2020; see quarantine classifications from 1 to 15 June 2020). The discussion on intrazonal travel is found in (B) below, the discussion on interzonal travel is found in (C), while the list of public transportation allowed is in (D).