UL_standered_are_mandatory_of_medical_gas_line_system
Standards: These consist of specific low level mandatory controls to ensure and control consistency.Guidelines: These consist of recommended, non-mandatory controls that assist the standard when no mandatory control has been specified. These can be considered Best-Practice.
No airbags are not mandatory on all vehicles. In the united states airbags are mandatory on vehicles under 8500 gvw(gross vehicle weight rating), but might be standard/optional equipment from the manufacturer.
HTTP is standard and mandatory in all Internet websites. It stands for HyperText Transfer Protocol.
Mandatory
mandatory spares
Education is mandatory in many countries.It is mandatory that you attend this meeting.
Education is mandatory in many countries.It is mandatory that you attend this meeting.
Education is mandatory in many countries.It is mandatory that you attend this meeting.
Mandatory Palestine was created in 1920.
If your state has a mandatory helmet law, it will state that you must wear a helmet that complies with Federal Motor Vehicle Safety Standard (FMVSS) 218. That standard applies to manufacturers of helmets. If the manufacturer of your helmet has certified that your helmet complies with FMVSS-218, then you can wear it while riding on the street.If your state does not have a mandatory helmet law, you can wear whatever you want to, including a dirt bike helmet, a bicycle helmet, or nothing at all.If your state has a mandatory helmet law, it will state that you must wear a helmet that complies with Federal Motor Vehicle Safety Standard (FMVSS) 218. That standard applies to manufacturers of helmets. If the manufacturer of your helmet has certified that your helmet complies with FMVSS-218, then you can wear it while riding on the street.If your state does not have a mandatory helmet law, you can wear whatever you want to, including a dirt bike helmet, a bicycle helmet, or nothing at all.
The end of mandatory ROTC