SECTION 13.3. EFFECT OF CHARTER UPON EXISTING LAWS AND RIGHTS.
   The taking effect of this Charter shall not affect any pre-existing rights of this Municipality, nor any right or liability or pending suit or prosecution either on behalf of or against the Municipality, nor any franchise granted by the Municipality.
   Except as a contrary intent appears herein, all acts of the Council of this Municipality shall continue in effect until lawfully amended or repealed.