Reply To: Chalav Yisrael and Imposing on Others

Catch yourself: here is where R’ Moshe writes that one who is makpid on cholov Yisroel should be makpid on keilim.

YD 2: 31

http://hebrewbooks.org/pdfpager.aspx?req=919&pgnum=37

See, in particular, the second to last paragraph.