House amendment makes the following changes to 2nd edition. Amends proposed language in GS 15A-1343(b)(2) to require that a defendant make the defendant's whereabouts known to the probation officer (was, known to the probation officer at all times). Also provides that if the results of a breath, urine, or blood analysis is positive, the probationer may be required to reimburse the Department of Correction for the actual costs of drug or alcohol screening and testing (was, defendant must pay the costs of the breath, urine, or blood analysis when instructed by the probation officer).