1 . OFFICIALS - REMUNERATION - ANNUAL ADJUSTMENT - DISCRETIONARY POWER OF THE COUNCIL - LIMITS - OBLIGATION TO TAKE INTO ACCOUNT THE CRITERION OF CHANGES IN THE SALARIES OF NATIONAL CIVIL SERVANTS ( STAFF REGULATIONS OF OFFICIALS , ART . 65 ( 1 )) 2 . OFFICIALS - REMUNERATION - ANNUAL ADJUSTMENT - FACTORS TO BE TAKEN INTO CONSIDERATION - REFERENCE PERIOD ( STAFF REGULATIONS OF OFFICIALS ART . 65 ( 1 )) 3 . OFFICIALS - REMUNERATION - ADJUSTMENT WHEN THERE IS A SUBSTANTIAL RISE IN THE COST OF LIVING - DUTY OF THE COUNCIL - SCOPE ( STAFF REGULATIONS OF OFFICIALS , ART . 65 ( 2 ))