app/views/petition_mailer/reference_number_mail.text.erb
<%= t("mail.dear") %> <%= t("mail.request.dear") %> <%= @petition.office.name %>,
<%= t("mail.request.reference.",{
petition: @petition.name,
date: l(@petition.date_projected, format: :long),
petitioner: @petition.petitioner_name,
subdomain: @petition.subdomain
}) %>
<%= t("mail.request.speed_norm")%>
<%= t("mail.request.signoff", {
petitioner: @petition.petitioner_name,
office_email: @petition.office.email
}) %>