Comment Let your tools do this for you (Score 1) 430
Plenty of people above have posted good justifications, but pragmatically it's also painless to implement good standards.
If you use visual studio, the amazing tool known as Resharper will do the style checking and correct casing and spelling for you. Since an independent third party is taking care of this, it will reduce squabbling and "hold outs". If you're cheap, there are other free tools (including the Code Analysis which comes with visual studio).
If your PHB wants a published doc, just point to a decent existing standard, like the Microsoft-generated naming guidelines and coding conventions
There are similar tools and published conventions for Java and C++.
This is a no-brainer folks, and plenty of talented individuals have tackled this problem. Once it becomes part of your infrastructure, you can even skip most of the code reviews for naming conventions and coding style.