negative time input

add-subtract time

add-subtract time

subtractive process | subtractive synthesis | subtractive colour synthesis | subtractive color synthesis | subtractive colour process

add-subtract time

Definition: This block contains a wide variety of disorders that differ in severity and clinical form but that are all attributable to the use of one or more psychoactive substances, which may or may not have been medically prescribed. The third character of the code identifies the substance involved, and the fourth character specifies the clinical state. The codes should be used, as required, for each substance specified, but it should be noted that not all fourth character codes are applicable to all substances. Identification of the psychoactive substance should be based on as many sources of information as possible. These include self-report data, analysis of blood and other body fluids, characteristic physical and psychological symptom ...[+++]s, clinical signs and behaviour, and other evidence such as a drug being in the patient's possession or reports from informed third parties. Many drug users take more than one type of psychoactive substance. The main diagnosis should be classified, whenever possible, according to the substance or class of substances that has caused or contributed most to the presenting clinical syndrome. Other diagnoses should be coded when other psychoactive substances have been taken in intoxicating amounts (common fourth character .0) or to the extent of causing harm (common fourth character .1), dependence (common fourth character .2) or other disorders (common fourth character .3-.9). Only in cases in which patterns of psychoactive substance-taking are chaotic and indiscriminate, or in which the contributions of different psychoactive substances are inextricably mixed, should the diagnosis of disorders resulting from multiple drug use (F19.-) be used. | Modifiers The following fourth-character subdivisions are for use with categories F10-F19: Code Title .0 Acute intoxication A condition that follows the administration of a psychoactive substance resulting in disturbances in level of consciousness, cognition, perception, affect or behaviour, o ...

subtractive system [ subtractive colour system | subtractive colour synthesis | subtractive synthesis | subtractive colour mixing | subtractive mixing | subtractive process ]

subtractive colour synthesis | subtractive color synthesis | subtractive synthesis | subtractive colour mixing | subtractive color mixing

subtraction magnetic resonance angiography | subtraction MRA

Whereas the Public Service Commission has further decided that it is not practicable nor in the best interests of the Public Service to apply the Public Service Employment Act to persons who were employed under the authority of the Part-time Employees Exclusion Approval Order, C.R.C., c. 1350 and the Part-time Employment Regulations, C.R.C., c. 1351, and who are ordinarily required to work more than one-third of the normal scheduled daily and weekly hours of work established for persons doing similar work but not more than 15 hours per week;

Whereas the Public Service Commission has further decided that it is not practicable nor in the best interests of the Public Service to apply the Public Service Employment Act to persons who were employed under the authority of the Part-time Employees Exclusion Approval Order, C.R.C., c. 1350 and the Part-time Employment Regulations, C.R.C., c. 1351, and who are ordinarily required to work more than one-third of the normal scheduled daily and weekly hours of work established for persons doing similar work but not more than 15 hours per week;

2. The exclusion, by the Public Service Commission, from the operation of the Public Service Employment Act, of persons who are not ordinarily required to work more than one-third of the normal scheduled daily or weekly hours of work established for persons doing similar work, and of persons employed under the authority of the Part-time Employees Exclusion Approval Order, C.R.C., c. 1350 as it read before January 1, 1981 and the Part-Time Employment Regulations, C.R.C., c. 1351 as it read before January 1, 1981, who are ordinarily required to work more than one-third of the normal scheduled daily or weekly hours of work established for p ...[+++]ersons doing similar work but not more than 15 hours per week, is hereby approved.

(a) pursuant to section 39 of the Public Service Employment Act, to revoke the Part-time Employees Exclusion Approval Order, C.R.C., c. 1350 and to make the annexed Order approving the exclusion by the Public Service Commission of persons who are not ordinarily required to work more than one-third of the normal scheduled daily or weekly hours of work established for persons doing similar work and of certain other persons from the operation of the Public Service Employment Act in substitution therefor; and