This naturally depends on the needs of the client. In most cases those things are best treated as integral part of the design. Depending on the type of laboratory, they can have varying requirements on matters like utilities and climate/environment. This can even vary within the different areas of a laboratory. Further it might be an important part with relation to safety. With this in mind it means that laws and regulation often come into play. In many cases it is more complicated than standard rooms in a building. Therefor those areas should be carefully considered.