21In Part I of Schedule 4, in the entry relating to section 9(3), the following is substituted for the words in columns 1 to 5 : —
| 8(7) | Failing to provide specimen for analysis or laboratory test. | Summarily | (a) Where the specimen was required to ascertain ability to drive or proportion of alcohol at the time offender was driving or attempting to drive, six months or £1,000 or both. (b) In any other case three months or £500 or both. | (a) Obligatory in case mentioned in paragraph (a) of column 4. (b) Discretionary in any other case. |