Schedule PSI APPLICATIONS AND CATEGORIES OF DEVELOPMENT England and Wales 1Definition of PSI application 2Paragraph 2 3Paragraph 3 4Paragraph 4 1LARGE SCALE DEVELOPMENT 2MAJOR INFRASTRUCTURE 3DEVELOPMENT WHICH MAY AFFECT STRATEGIC POLICIES 4DEVELOPMENT ON WHICH THE MAYOR MUST BE CONSULTED BY VIRTUE OF A DIRECTION OF THE SECRETARY OF STATE ← Signature Schedule Paragraph 1 →